{"code":200,"return":true,"data":{"live":[{"id":310,"categoryid":12,"live_data":{"name":"PCB封装设计的重要性及设计注意事项","desc":"\n直播简介：PCB封装是在进行PCB设计","templatetype":2,"authtype":2,"publisherpass":193275,"assistantpass":193275,"foreignpublish":"0","openhostmode":0,"hostloginmode":0,"barrage":"","livestarttime":"2026-10-14 20:00","publishurls":[]},"roomid":"B268C8B50ED550A39C33DC5901307461","title":"PCB封装设计的重要性及设计注意事项","price":"0.00","thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/e4\/f57a429ad942d6885a0f3e7bbc7c86.jpg","orderby":0,"audit":0,"createtime":"2026-10-12 15:01:35","updatetime":"2026-10-18 05:41:30","desc":"直播简介：PCB封装是在进行PCB设计的第一道关卡，没有它无法导入到我们PCB中去进行布局布线，PCB封装要是做得不对，无法和我们的实物进行对应的，可能导致的后果就是板子直接用了，可见这块的重要性。本次直播将详细讲解国创基础资源库的使用方法","content":"<p><span style=\"font-size:18px;\">直播简介：<\/span><\/p><p><span style=\"font-size:18px;\">PCB封装是在进行PCB设计的第一道关卡，没有它无法导入到我们PCB中去进行布局布线，PCB封装要是做得不对，无法和我们的实物进行对应的，可能导致的后果就是板子直接用了，可见这块的重要性。本次直播将详细讲解国创基础资源库的使用方法，主要带大家了解封装的各个设计规范及标准.<\/span><\/p><p><span style=\"font-size:18px;\"><br \/><\/span><\/p><p><span style=\"font-size:18px;\">直播内容:<br \/>1、PCB封装如何定义<br \/>2、焊盘的设计及补偿值<br \/>3、封装丝印的设计规范<br \/>4、PCB封装的快速获取<\/span><span style=\"font-size:18px;\"><br \/><\/span><\/p><p>注册领取免费使用资格，获取官网链接\/直播回放。<\/p><p><strong>扫码添加国创客服领取<\/strong><\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/d3\/7aa869c5fdc0bc6de812a4a4b76473.png\" alt=\"7aa869c5fdc0bc6de812a4a4b76473.png\" width=\"224\" height=\"224\" \/><\/p>","views":912,"uid":53688,"tags":["PCB封装","PCB设计","布局布线"],"status":2,"reject":null,"playstatus":3,"playtime":"2026-10-14 20:00:00","count":1,"comments":0,"likes":1,"collects":1,"hasreplay":1,"deletetime":null,"isnotify":0,"isgiveintegral":1},{"id":309,"categoryid":10,"live_data":{"name":"别困在PCB！先进封装才是半导体黄金赛道","desc":"直播结束后扫码添加助教领取课件直播介绍：","templatetype":2,"authtype":2,"publisherpass":960650,"assistantpass":960650,"foreignpublish":"0","openhostmode":0,"hostloginmode":0,"barrage":"","livestarttime":"2026-07-31 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size=\"3\">内容涵盖封装技术演进路径（2.5D、3D、Fan-out、Chiplet）、行业市场数据、岗位需求与薪资水平，以及国产封装设计工具RedPKG的实际应用能力。<\/font><\/p><p><font size=\"3\">PCB设计工程师具备电路基础、布线经验、信号完整性分析等核心能力，这些技能与封装设计高度相关，转型具有天然优势。直播将说明转型路径、需要补充的知识体系，以及实际落地周期。<\/font><\/p><p><font size=\"3\">适合1-5年经验的PCB设计工程师、考虑转型的电子行业从业者，以及对半导体封装方向感兴趣的在校生和应届毕业生。<\/font><\/p><p><font size=\"3\"><br \/><\/font><\/p><font size=\"3\"><b>工具赋能：RedPKG助力高效封装设计<\/b><b><\/b><\/font><p><font size=\"3\">• 全流程工艺覆盖：WB\/FC\/2.5D\/Chiplet\/SiP全面支持<\/font><\/p><p><font size=\"3\">• 自动化设计校验：Excel导入、3D预览、DRC\/DFM合规检查<\/font><\/p><p><font size=\"3\">• 仿真分析一体化：SI\/PI\/热仿真无缝集成<\/font><\/p><p><font size=\"3\">• 自主可控信创：兼容国产操作系统与硬件生态<\/font><\/p><p><font size=\"3\">• 实战案例：FCBGA与WBBGA封装项目设计展示<\/font><\/p><p><br \/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/5d\/184ba88cbda4f56d8a98d827c161fa.png\" alt=\"184ba88cbda4f56d8a98d827c161fa.png\" \/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/f9\/dd5a9308e611c8b123a6c32f6d96bb.png\" alt=\"dd5a9308e611c8b123a6c32f6d96bb.png\" \/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/98\/6aa6f64c58d0893a4106ded41277a4.png\" alt=\"6aa6f64c58d0893a4106ded41277a4.png\" \/><\/p><p><br \/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/2d\/48aa079da4d11f970e7ac90db85831.png\" alt=\"48aa079da4d11f970e7ac90db85831.png\" \/><\/p>","views":4769,"uid":198799,"tags":["PCB封装","电子工程师","半导体","3D封装"],"status":2,"reject":null,"playstatus":3,"playtime":"2026-07-31 20:00:00","count":1,"comments":0,"likes":2,"collects":5,"hasreplay":1,"deletetime":null,"isnotify":0,"isgiveintegral":1},{"id":308,"categoryid":12,"live_data":{"name":"PCB设计如何降低开关电源干扰","desc":"直播介绍很多开关电源项目，原理图看起来没","templatetype":2,"authtype":2,"publisherpass":921366,"assistantpass":921366,"foreignpublish":"0","openhostmode":0,"hostloginmode":0,"barrage":"","livestarttime":"2026-07-03 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style=\"font-size:medium;font-weight:normal;\">如何借助国创基础资源库提升效率与作品规范性；<\/span><span style=\"font-weight:normal;\">最后结合BUCK开关电源PCB案例，分析输入电容、功率器件、电感、二极管、输出电容和地回路的布局布线要点，并在直播末尾进行互动答疑。<\/span><\/p><br \/>主题大纲<ol><li><strong>BUCK拓扑结构电路介绍<\/strong><br \/>\n讲清开关闭合、续流阶段的电流路径，以及降压变换器的工作逻辑。\n<\/li>\n<li><strong>开关电源干扰的关键来源<\/strong><br \/>\n从瞬态电流、磁通变化、环路面积理解地弹与噪声产生原因。\n<\/li>\n<li><strong>PCB设计如何减小地弹影响<\/strong><br \/>\n围绕高di\/dt回路、接地方式、输入输出电容布局、回流路径进行分析。\n<\/li>\n<li><strong>BUCK拓扑开关电源PCB案例分析<\/strong><br \/>\n结合实际Layout案例，拆解器件摆放、功率环路、地回路和关键走线问题。\n<\/li>\n<li><strong>交流互动，问题解答<\/strong><br \/>\n解答开关电源纹波、地弹、干扰、布局布线等常见问题。<\/li>\n<\/ol><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/bd\/57ee72991f94fbb71defe1008b45e8.png\" alt=\"57ee72991f94fbb71defe1008b45e8.png\" \/><\/p><p style=\"text-align:center;\"><span style=\"font-weight:normal;\">注册领取免费使用资格，获取官网链接\/直播回放。<br \/>扫码添加国创客服领取<\/span><br \/><\/p><p style=\"text-align:center;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/d3\/7aa869c5fdc0bc6de812a4a4b76473.png\" alt=\"7aa869c5fdc0bc6de812a4a4b76473.png\" width=\"203\" height=\"203\" \/><\/p><br \/>","views":4148,"uid":24529,"tags":["PCB设计","开挂电源","BUCK拓扑","降压变换器","电源设计"],"status":2,"reject":null,"playstatus":3,"playtime":"2026-07-03 20:00:00","count":1,"comments":0,"likes":1,"collects":4,"hasreplay":1,"deletetime":null,"isnotify":0,"isgiveintegral":1},{"id":307,"categoryid":9,"live_data":{"name":"2026年第十九届成图大赛备赛直播讲解","desc":"直播介绍：本次直播将详细讲解国创基础资源","templatetype":2,"authtype":2,"publisherpass":488176,"assistantpass":488176,"foreignpublish":"0","openhostmode":0,"hostloginmode":0,"barrage":"","livestarttime":"2026-05-22 20:00","publishurls":[]},"roomid":"07D42D51AA0146359C33DC5901307461","title":"2026年第十九届成图大赛备赛直播讲解","price":"0.00","thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/b4\/48ad9aad1fce56cd71dcef2f732252.jpg","orderby":0,"audit":0,"createtime":"2026-05-20 11:34:05","updatetime":"2026-10-18 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6层核心板全程实战高速PCB设计视频<\/a><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-157.html#keyword=altium&_pp=0_2038\">『FY005』Altium 8层DDR3高速PCB设计全程实战视频<\/a><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-170.html#keyword=altium&_pp=0_2038\">『FY006』Altium 6层(全志H8)VR(虚拟现实)PCB设计全程实战视频<\/a><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-156.html#keyword=altium&_pp=0_2038\">『FY007』Altium 6层PCB视频RK3288平板电脑凡亿PCB实战视频<\/a><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.52.5c103587MR0sjf&id=594262112901\">『FY017』Altium 两层51单片机电子竞赛PCB实战视频教程<\/a><strong> <\/strong><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.46.5c103587MR0sjf&id=598594081307\">『FY023』Altium 8层HDI盲埋孔PCB实战视频教程<\/a><\/p><p><strong>点击购买全套课程：<\/strong><a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.16.5c103587MR0sjf&id=599097607397\">『FY027』Altium 18入门速成零基础124讲实战视频教程<\/a><\/p><p><strong>点击购买全套课程：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-207.html#keyword=stm32&pfc=%7B%22lid%22%3A1%2C%22prgmid%22%3A315%2C%22kw%22%3A%22stm32%22%2C%22sc%22%3A%7B%22key%22%3A%22name%22%2C%22desc%22%3Afalse%7D%7D&_pp=0_315\">『FY029』Altium Designer 1918 4层stm32主板电子设计<\/a><\/p><p><strong>点击购买全套课程：<\/strong><a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.37.5c103587MR0sjf&id=593570985100\">『FY032』Altium19 2层MAX32660评估板实战视频教程<\/a><\/p><p><strong>点击购买全套课程：<\/strong><a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.3-c-s.w4002-21870448573.14.235a7d4ahOApqn&id=598608121320\">『ADMK01』高速PCB模块化课程实战视频教程<\/a><\/p><p><strong>点击购买全套课程：<a 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href=\"https:\/\/item.taobao.com\/item.htm?id=831143685508&pisk=gLUn2eD0zkoI7p6tXPgCmY_-NMI9R2gSd8L-e4HPbAk_26NJvUcuMApKp0e-ZlVbEvC5A2EiERyiLeCCA0kudAeJyWUufUVbNyCIy6gQO4gPHtQAHWNIP4W5LHzo7flSaaKEYeuI7tvi6AbAkWNM9X5Y_ZUd8xznTYurY0-Z_AG-UUyrYVuZCbGyL4kFs1DsgXlEYYJwQble448rLVuZGbtyUXlU_Cksa4kzU45i7AGrNB8rnzz_7OGLYvBZsA4itDD4siTyrWYxYxymQUW4SXXj3WkMzUkLAAmTsWBHl53Qo-cYpN83n7Pb4c4kQtD7S5zU459hE2VTdr0Uo9YK6VDs0yuDawPi-vm48DAkP-PgaongWs7j-2kU22NJi9Fg-JFQS7dyb20Ljm4nuZ9EelF0rb45FN20aSZrjzvh4stw0zrHPf5873tSYfGiHwUslO91MWY1s1xfADls9tCGs3tSYfGiH1fMcLiE1XBA.&spm=a312a.7700824.w4002-21870448573.13.2df37d4a9VfYub&skuId=5737402398266\">『FY083』16层-XILINX-FPGA高端芯片核心板PCB设计实战教程案例<\/a><\/strong><br \/><\/p><p><strong>点击购买全套课程：<a href=\"https:\/\/item.taobao.com\/item.htm?id=1018294823825&pisk=fWXSaAquw407Gwd-_MEq5WZsVSvBdaww9DtdjMHrvLp-Op_fV_We4MKpdZQUqUSLrw6BkwqoLuXPRBIyl3HpvYIxD3xwvbIdLHBBEt5rLUzkdMQwdPzaQRSlqQvL7PkWJaqpB3hKe2-8HiFBska8QRSlc0-8bieNapDOmC-ppQdKkILDYb3dJQKvMExHv4ppyosvPZ2riAwfbrMm3XOufv0ToXGChnUHWgOWmnWXZQL9Mekd0ttWNFIRB0xbZnBVhCRqYu9Ajs7JcdwSS31AfLKCKlhBRB6khE__Bvxcwa6vOtr3BgJWACppGDHdcgL2MTpTBqtcMg5dEaiIp3XPQBTMGkHHTKBw61QSxljveHIPOA86vDcIcCDBcFrbcXc3P-6OHbZV1iOJm3O4cogRtQKDcFrbcXcHwnxWuoZjy6f..&spm=a1z10.5-c-s.w4002-25380081048.51.3fd310b5prHLT1\">『FY096』AD26 6层瑞芯微RK3576-AIOT主板PCB设计实训<\/a><\/strong><\/p><p><br \/><\/p><p><strong>Allegro实战视频教程<\/strong><br \/><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-144.html#keyword=allegro&_pp=0_2038\">『FY009』Allegro 软件操作130讲实战操作视频<\/a><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-163.html#keyword=allegro&_pp=0_2038\">『FY010』Allegro 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href=\"https:\/\/item.taobao.com\/item.htm?id=1019166046109&pisk=fDUZMu2jTNQwqaB6VAuVzoD1aj0tR4BSSrMjiSVm1ADiCrw4ibGXjfxiiWDnavTf6Vsxu-kUHAisSATquSyYhm4jhrRT888X5OITiEujoT65PaN91q3cFVPiwTOtGjhMsKGitevYc8flPaNTTCGGNWb7fmCy_0GmocmDKDDKGxv0ncVntvhxid0mI6PHPunRXHbsXTV-KkVsOMeFU-keoUR-_c2VyvYDgycaTYVGDEY08foa8fkyNIn_m7n858_2JVNzx2c4k_xq30r0524GKamKmy2ntR1XDXr4iz3tfQL8UVyqqPmeisPsuAuEtzfX2vaEC-4Zx_Trc24SqVqCvOij7by0WRR2o8jPBKhhiLzYbKxqjXhEF65El4y44DPkdLtvDD0-TY1s1nKxjXhEF65eDnnnwXk51f1..&spm=a1z10.3-c-s.w4002-21870448573.13.26be7d4a6zlpvH\">『FY097』 Allegro 6层瑞芯微RK3576-AIOT主板PCB设计实训<\/a><\/strong><\/p><p><br \/><\/p><p> <\/p><p><strong>PADS实战视频教程<\/strong><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-174.html#keyword=pads&_pp=0_2038\">『FY024』PADS VX2.4零基础入门实战视频<\/a><\/p><p><strong>点击购买<strong>全套课程<\/strong>：<\/strong><a href=\"https:\/\/www.fany-online.com\/h-pd-236.html#keyword=pads&_pp=0_2038\">『FY026』PADS 2层 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href=\"https:\/\/item.taobao.com\/item.htm?id=952545707520&pisk=g_Xt2kaKjy4GgIB9xGPnmXw-CxZ3xWjaJNSSnEYiGwQdyZdmjlzqh6I58nv0uitXHw_0bFjb7ZBvRi5gbI4ZD6QNVCbA0l-XlZ_vo1V3EGSw3KalH82lbeka_o_v1KMBRM-SCjNH1bCtmJzur82Y1D9YWzb0nk3mAn8BfAO61kdBm39XfCtbvetv4EM1lZZpR3KtfVMXhpGBVeis1It6AvtWcVG6GKZdAe-JhE_X1kIINUavRcTmH1IaYjdb93Djh9K9OWj6R4ONdhpeyG6teYn2XCL5feUreGp2OiRA3mkvMG1Pu3_s5rLVpM61NaansF1JDgfAy8M2Y1_OdIB308SwBFpCC_njhMp9WI69TVUpPOSCUpO3FuICLNjNpimbhHbkRGW6H8ZyBdT6pHW08ATAOs6M_Ku_kEWdAO1A4s6leOBmrUKm1kEKgjR6YXLEhtc1S6GkvUqTHjl2Tk-prkEKgjR6YHLuXPhqgBrF.&spm=a312a.7700824.w4002-21870448573.17.10d57d4awx4x4m\">『HZ180』500W PFC+LLC半桥大功率开关电源PCB设计<\/a><\/b><\/p><p><b>点击购买全套课程：<a href=\"https:\/\/item.taobao.com\/item.htm?id=953035750236&pisk=gLGKV5tO-hxhNdhLS2JGrOOAO_Ti9d0eXDufZuqhFcntD0el-e-PNA3jbzVk44a7wcik8k0WY0h8f4kH88xFyAnElJm-zez7V0i8qvvMi2uUa7tmwIAm8l5eLUidNz16PrafNF2BkveB17tDmQBG5J-3N0xkkN7s5lzROywIVRN_ulaQP7i7fRabP6NSV0Z1Cy4dAgN7dOs_byBCO7ZC1Ga0Pz1QP0g6Wzr_V7wIVVG-U3E1Ruf-p28Ne8tWJt6j6yeL2_qOw38u8JenJlKX2fC4pogQX_t4b5Ez2llXjd3ZDvi370dvXSMqXbebwBI4JAgY1kVXO1NnT2MbFjtPF2Fav-M7BeOIWWELhfw1r9PKFDl8LvQyuVNIbxr4dd-aWXc0eoyOfHgiWkwxeDxNNkDx5cemsGf0Gxotw-Nf41GmMXhlmoUldFLOUTyQ7OENNbXIxA60WoYpwTWzQFzTmFLOUTyQ7PEDJHBPUR8N.&spm=a312a.7700824.w4002-21870448573.21.10d57d4awx4x4m\">『HZ181』3500W PFC+LLC全桥大功率直流快充PCB设计<\/a><\/b><\/p><p><b>点击购买全套课程：<a href=\"https:\/\/item.taobao.com\/item.htm?id=952557235161&pisk=ggEx4XfJn_f0LSA2H5bljN1c1A6lEa2VwSyBjfcD57F8953Mnt5wfzeQaAmG_RMsX7NG3j21g5EtNRzc3Vf2BzF4dqVTQtks15Ntsrblx-yqbc13XMj33SWXRBFvcfT5CvDX1T0fpr3fVc1htGLkFq5mf5xPvS17Fbk9cxM_10sSLbMj1hNsN4MICnisf56RVvkB1nM6l86-nvH6lxtjPbMnBFMb1c68FbksfxNsfTeSaAGSx1hWhfxTlv71H2xIFht_2x35r-GWTqZSHxcLhoK6fdkxkXwjw6-LHcu7QVEwQh3ThyPZdSOf6fr8FoaQO_YmGyHTKPFdAhkzlSESWuXNY-oxM0ZbJdt_emhx5o3yM_hQ08ZEV4jCp8Zzi-r8IdssEWc73oiOA9oxcji-UlfycfU75o0qbI1t_ue7cPIrXkqLDlAn9AYfeTLw7qMyA4LLWEN0PeD-ttI97FuPUYhheTLw7qMreXXAMF8ZzT5..&spm=a312a.7700824.w4002-21870448573.9.5ffb7d4aADeyHE\">『HZ182』3kw光伏发电逆变器功率PCB设计视频教程<\/a><\/b><\/p><p><b>点击购买全套课程：<a href=\"https:\/\/item.taobao.com\/item.htm?id=1014758464866&pisk=fX4r_02IgaQzPzWWfYuFutd3Pe0-bVB_qyMItWVnNYDl9gEF-RwMVDDC2JoUd-n3P4N73v2_LXa7RWAEt-govuMIFvuU9R5fCN__w73KqO615IepTe0oZbcox6Ym_X1CaN27w73KKHqYZiPR8WI3dHo3Kqmmsb0nt0Dlgqcs92YoxUVmnxhn1VrWE6JSfOVtnuQg9owcFiRJJeUqi9HaaKLKircPFAFr3OXguFnrI7D2-TP6MEHEHPXf0SFQq8GYLNWqSle48c0Fzdhzm5umFVjw04PbePuu7T8SGqMjjkmVZaVqzYyakcRH44r3eyo84BCTi42YXAnlDth4PPiEBmJcESNqEcrF4vvKi6vaJuJHY0cxgA1Vg2gaLlrz8jBwvHnmWjk1Nbtpv0cxgA1VgHKKmfhqC_G5.&spm=a1z10.3-c-s.w4002-21870448573.11.353d7d4aMJ1ITN\">『HZ185』第一部：LLC开关电源-LLC拓扑及硬核公式推导<\/a><\/b><\/p><p><b>点击购买全套课程：<a href=\"https:\/\/item.taobao.com\/item.htm?id=1015095877603&pisk=fDEostm30zuSqeAoCZm5zE_UwYQAyQiIsWKK9DhFujlbJTwpyHD3BjKdF0QIxWc0Ob3-4bKnxJVQ92rK9kv7m5xp2__7LHmKY1COXGeWeDiF6Zi0vfOSQATPvYkeg2GpY0COXGeczYiL31U-vJhKSvnEU2-y3tDnK3oEzvlVnvkpaXlzT-8PzBQj3IZdEVhMOppArY-CZK2SiH-MCYuP6-8pAHaSU4qUUjDxHoDorfunWcLU4SeU2ugfV3nQHPV3855vybziIS0Tr1xus7MUKvPlfdc4qJqmPrp6Y-0nZrrrop-E0mhn7yVlZUGzyS0s3qJhfxFtg8Zzo9O4U5ho4xuAbO2q8gyBuF7M3HMVpo8BR4kjnfnVHzE03zWf3tXD5agrhYCOntYBR4kjnfBcnFOSzxMR6&spm=a1z10.3-c-s.w4002-21870448573.9.353d7d4aMJ1ITN\">『HZ186』第二部：LLC开关电源-PFC+LLC控制器底层逻辑控制<\/a><\/b><b><\/b><\/p><p><b>点击购买全套课程：<a href=\"https:\/\/item.taobao.com\/item.htm?id=1013900639663&pisk=ffoE_ic7QHKUMDdClWrybCBoAgqLJodj-0N7EYDudWVHee3yqjGcRzVWJbzrNfUoAkMI_7cja8iIVYXzEfZ3y2N7O7rrejJ6GntjpvE8-IOXcOhRUgq3KMVh-L2gp-pWLncIpvE8ZO1klVDp4YLuQazoZl4gnJquEyVHQl2bKuj3rMDgs5ekzPuCtL5QlIDYs2KmeVGMyw6c2gnaIQFqLgS8IceUeSknYgjkeJzUivVwTUtd6PD8z0BR4oMnkbemt6AzwckixqcD1wNnu8kjzvxhjkiKKq4omQQodlNUjD0VEgDaY24-qP5e_SmKImEg5nvqIchIpck5E32sG5DKxu-DHkr3tlSzt_eMEso-8_bz-ReaGdJaVolru2ozBI7RyPqYQS9QdaQ8-ReaGdJNyaUgHRPXdJ1..&spm=a1z10.3-c-s.w4002-21870448573.13.353d7d4aMJ1ITN\">『HZ187』 第三部：LLC开关电源-电路图和磁性器件设<\/a><\/b><\/p>","orderby":0,"categoryid":12,"status":1,"keywords":"电子设计软件，PCB视频教程，电路仿真","thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/d8\/74016d9c1150a51836c2ec093e1acd.png","buycount":0,"count":1,"likes":0,"views":0,"comments":0,"collects":0,"reject":null,"invite":0,"createtime":"2026-09-15 14:51:42","updatetime":"2026-09-15 14:51:42","deletetime":null,"tags":["pcb设计","pcb教程","pcb课程"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":0,"ipaid":null,"ipaprice":"0.00"},{"id":22181,"uid":44,"title":"凡亿特训班试听合集--硬件设计入门到精通实战视频教程","desc":"全程手把手教学完整实操案例精选配套案例凡亿特训班实战视频—大集合，大家可以根据自身情况来选择适合自己的课程，本套课程集合了凡亿教育的特训班实战视频的试听。10天学会电子设计实战训练点击购买全套课程→→：10天学会电子设计实战训练90天PCB","price":"0.00","content":"<p>全程手把手教学<\/p><p>完整实操案例<\/p><p>精选配套案例<\/p><p>凡亿特训班实战视频—大集合，大家可以根据自身情况来选择适合自己的课程，本套课程集合了凡亿教育的特训班实战视频的试听。<\/p><p>10天学会电子设计实战训练<\/p><p><strong>点击购买全套课程<strong>→<\/strong><strong>→<\/strong>：<\/strong><a 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01:57:12","deletetime":null,"tags":["FCBGA","封装设计","RedPKG","基板设计"],"annex":{"type":"1","url":"","pwd":"","path":"FtX3HLwMHKlpysp-XMKTXiqZkMCM"},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":22178,"uid":198799,"title":"WB BGA基板设计全流程规范教程 — 从设计界面设置到Gerber输出","desc":"本课程系统讲解 WBBGA（Wire Bonding BGA）基板设计全流程规范，涵盖从基板设计流程到最终第三方文件输出的完整工作流。适合 PCB 设计工程师、基板设计人员及对 Wire Bonding 封装设计感兴趣的技术人员学习。","price":"10000.00","content":"<p>本课程系统讲解 WBBGA（Wire Bonding BGA）基板设计全流程规范，涵盖从基板设计流程到最终第三方文件输出的完整工作流。适合 PCB 设计工程师、基板设计人员及对 Wire Bonding 封装设计感兴趣的技术人员学习。<\/p>","orderby":0,"categoryid":57,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/e8\/03cfef93429f2faa600dc5373c1a18.png","buycount":1,"count":14,"likes":0,"views":522,"comments":0,"collects":0,"reject":null,"invite":0,"createtime":"2026-07-25 23:07:57","updatetime":"2026-10-18 04:23:55","deletetime":null,"tags":["PCB设计","WireBonding","基板设计","封装设计","WBBGA"],"annex":{"type":"1","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":22177,"uid":24529,"title":"开关电源300WPFC+LLC+SR一对一弟子计划","desc":"","price":"5499.00","content":"<p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i4\/3973574827\/O1CN01b5qSOE1lWox6RxfbU_!!3973574827.jpg\" alt=\"O1CN01b5qSOE1lWox6RxfbU_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i2\/3973574827\/O1CN01BpjSuX1lWox6WLhuJ_!!3973574827.jpg\" alt=\"O1CN01BpjSuX1lWox6WLhuJ_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/3973574827\/O1CN0150vBxs1lWox6ifTBP_!!3973574827.jpg\" alt=\"O1CN0150vBxs1lWox6ifTBP_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/3973574827\/O1CN01OVgTBO1lWox6idG1d_!!3973574827.jpg\" alt=\"O1CN01OVgTBO1lWox6idG1d_!!3973574827.jpg\" \/><\/p><p><img 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style=\"text-align:center;\">2026全国PCB成图大赛<\/p><p style=\"text-align:center;\">嘉立创EDA专业版 <\/p><p style=\"text-align:center;\">真实还原国赛现场 <\/p><p style=\"text-align:center;\">独家效率工具包<\/p><p style=\"text-align:center;\">让你的设计速度提升200%<\/p><p style=\"text-align:center;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/a2\/dd45a63b4261f9442395e6a1a6f07d.png\" width=\"187\" height=\"187\" alt=\"dd45a63b4261f9442395e6a1a6f07d.png\" \/><\/p>","orderby":0,"categoryid":9,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/02\/7b0d436c8baa94466981e9e38b2d76.jpg","buycount":159,"count":17,"likes":3,"views":2388,"comments":1,"collects":17,"reject":null,"invite":0,"createtime":"2026-05-07 17:25:47","updatetime":"2026-10-18 05:21:44","deletetime":null,"tags":["成图大赛","大学生电子竞赛","电路设计","pcb设计","嘉立创"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":22174,"uid":24529,"title":"Altium Designer 26 | 电赛声源智能小车PCB设计培训视频实战教程","desc":"很多电子设计的新手或者大学生毕业会有这样的迷茫：学校教的东西很通常是理论，动手实践操作可能不是很重要，初入岗位的时候就完全相反了，实践操作能力需要摆在第一位，但是这些实践操作能力又如何去学呢，自学的话效率低不说，还不知道如何下手。针对市面上","price":"0.00","content":"<p>很多电子设计的新手或者大学生毕业会有这样的迷茫：学校教的东西很通常是理论，动手实践操作可能不是很重要，初入岗位的时候就完全相反了，实践操作能力需要摆在第一位，但是这些实践操作能力又如何去学呢，自学的话效率低不说，还不知道如何下手。<\/p><p>针对市面上这种情况，凡亿教育作为电子设计在线教育领军者，我们适时推出此套全流程的电子设计实战视频，满足学员的学习需求。<\/p><p>本套教程采用全新版本的 Altium Designer 26来分阶段讲解，从创建原理图库、原理图、PCB库到PCB设计的布局布线，全流程给大家直播讲解和交流。<b>每个器件是怎么画的？怎么摆放的？每一根线怎么拉线？哪些是电源线？哪些是信号线？<\/b>这些都会一个一个的详细讲解，新手一般看一遍就能够自己动手了。从无到有整个环节都说得清清楚楚，这样作为新手才能够真正学到东西。<\/p><p style=\"text-align:center;\">配套的素材扫码领取<\/p><p style=\"text-align:center;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/9d\/cb6201fc0cdee31ae0a2fdca40189f.png\" width=\"164\" height=\"164\" alt=\"cb6201fc0cdee31ae0a2fdca40189f.png\" \/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/fb\/83c4509e9212e2f9a6f1c900943972.png\" alt=\"83c4509e9212e2f9a6f1c900943972.png\" \/><img 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EDA工具软件，设计一个大学生智能车竞赛中经常用到的电机驱动电路板，产品不是很复杂，\n但我们基于一个电子产品开发的整个流程来进行讲解：原理图的器件选型与设计到PCB布局与布线的全流程，涵盖元元器件的选型、电路的搭建、PCB工程搭建、PCB的导入、PCB布局布线等核心环节，同步融入生产文件输出等工程化设计要点，每一个环节给学员进行细致的讲解和实操演示，过程中也会涉及一些元器件的基本特性与PCB设计的常用概念，能够对入门的学员的基础做一个补充，卡点式教学，力求新手听完就能动手操作的状态。<\/p><p>希望新手通过本套视频全部掌握利用Altium Designer软件进行电子设计的基本流程，以及2层电路板的设计要点和方法，让我们从完全的小白正式跨入电子设计这个圈子。<\/p><p style=\"text-align:center;\">学习素材扫码领取<\/p><p style=\"text-align:center;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/9d\/cb6201fc0cdee31ae0a2fdca40189f.png\" width=\"183\" height=\"183\" alt=\"cb6201fc0cdee31ae0a2fdca40189f.png\" \/><\/p>","orderby":0,"categoryid":13,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/f5\/b84bf43ff3c199517e98e08cb50e69.jpg","buycount":115,"count":26,"likes":1,"views":2089,"comments":0,"collects":8,"reject":null,"invite":0,"createtime":"2026-04-25 13:44:59","updatetime":"2026-10-18 04:25:40","deletetime":null,"tags":["智能车","电机驱动","PCB设计","电路设计","驱动调试"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":22172,"uid":24529,"title":"2026年Altium Designer电子类成图大赛省赛赛前培训 | 实战视频教程（高分冲刺）","desc":"本次课程全程采用Altium Designer作为设计平台，以2025年省赛真实赛题为实战案例，从软件环境的安装配置，到最终设计文件的完整输出，逐一拆解赛题中的每一个考核点。课程采用“手把手”式演示，步骤清晰、节奏合理，确保学员能够跟上操作","price":"0.00","content":"<p>本次课程全程采用Altium Designer作为设计平台，以2025年省赛真实赛题为实战案例，从软件环境的安装配置，到最终设计文件的完整输出，逐一拆解赛题中的每一个考核点。课程采用“手把手”式演示，步骤清晰、节奏合理，确保学员能够跟上操作、理解原理。我们不仅带领大家完整走通PCB设计的全流程，更注重将Altium Designer的软件技巧与工程理论有机结合，同时穿插快捷键定制、效率提升等实用技能，切实提升参赛者的综合设计能力。<\/p><p><br \/><\/p><p>课程内容全面覆盖省赛常见考点，由基础操作逐步过渡到高阶技巧，重点解析高速信号处理、多模块协同布局、约束规则设置等难点模块。后期我们还将提供进阶训练与冲刺阶段的专项指导，为选手持续提升提供系统保障。欢迎关注“凡亿教育”，获取最新课程信息、赛题动态及备考干货，让我们携手备战2026成图大赛，亿起加油！<\/p><p style=\"text-align:center;\"><b>课程配套资源获取：<\/b>Fydz365a<\/p><p style=\"text-align:center;\"><b>（备注：成图大赛）<\/b><\/p><p style=\"text-align:center;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/9d\/cb6201fc0cdee31ae0a2fdca40189f.png\" width=\"230\" height=\"230\" alt=\"cb6201fc0cdee31ae0a2fdca40189f.png\" \/><\/p><p><br \/><\/p>","orderby":0,"categoryid":5,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/f6\/6fc309f950f3beabe6c76bad0f5470.jpg","buycount":70,"count":16,"likes":0,"views":2054,"comments":0,"collects":7,"reject":null,"invite":0,"createtime":"2026-04-24 15:32:09","updatetime":"2026-10-18 02:39:40","deletetime":null,"tags":["成图大赛","电子大赛","pcb设计","大学生竞赛","电赛"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":22171,"uid":24529,"title":"Cadence Orcad X and Allegro X 25.1安装视频","desc":"电子设计资料扫码领取","price":"0.00","content":"<p style=\"text-align:center;\">电子设计资料<\/p><p style=\"text-align:center;\">扫码领取<\/p><p style=\"text-align:center;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/a2\/dd45a63b4261f9442395e6a1a6f07d.png\" width=\"170\" height=\"170\" alt=\"dd45a63b4261f9442395e6a1a6f07d.png\" \/><\/p>","orderby":0,"categoryid":6,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/66\/5bb2d5fa15a3bbed9945c27ad3d520.png","buycount":61,"count":1,"likes":0,"views":1198,"comments":1,"collects":2,"reject":null,"invite":0,"createtime":"2026-04-02 10:08:52","updatetime":"2026-10-18 05:55:29","deletetime":null,"tags":["Cadence","Orcad","安装教程","allgro"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"}],"goodcourse":[{"id":21267,"uid":24529,"title":"20天PCB设计与DFM可制造性线上特训营","desc":"下单后扫码助教老师拉入特训营群学习添加时备注：DFM本课题开设目的：    本次课程是由凡亿教育和华秋DFM，基于意法半导体STM32G474RE MCU的STM32 Nucleo-64开发板进行进行联合录制。主要目标是能够帮助电子工程师设","price":"9.90","content":"<p style=\"text-align:center;\"><font size=\"4\">下单后扫码助教老师拉入特训营群学习<\/font><\/p><p style=\"text-align:center;\"><font size=\"4\">添加时<b>备注：DFM<\/b><\/font><\/p><p style=\"text-align:center;\"><font size=\"4\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/1a\/124e2ef3f76c9e29a8b7a9ce5384b8.png\" alt=\"124e2ef3f76c9e29a8b7a9ce5384b8.png\" \/><\/font><\/p><p><b><font size=\"4\">本课题开设目的：<\/font><\/b><br \/><font size=\"3\">        本次课程是由凡亿教育和华秋DFM，基于<\/font><b>意法半导体<\/b><font size=\"3\">STM32G474RE MCU的STM32 Nucleo-64开发板进行进行联合录制。主要目标是<\/font><b>能够帮助电子工程师设计出既满足生产可制造性，又满足生产可装配性的PCB板。<\/b><br \/><font size=\"3\">      市场上很多初学者在学习PCB设计的时候，大多数都是通过自学的方式来学习，并且也没有实际的工厂生产经验，往往导致学习到的知识，不够完整与系统，而且学习效率不高，有很多我们应该要掌握的设计知识点和PCB生产注意事项，都掌握的不够充分，甚至说根本就不了解，例如我们经常遇到的阻抗计算、符合生产的工艺参数、符合器件可装配的参数、PCB设计完成后是否需要拼版、怎么拼版、如何对Gerber文件进行检查等等一系列的知识。<\/font><\/p><p><font size=\"3\"><br \/><\/font><\/p><p><b><font size=\"4\">课程介绍：<\/font><\/b><br \/><font size=\"3\">           为电子工程师查漏补缺，本次课程我将带大家系统的基于PCB设计要点与PCB生产可制造性、可装配性要点来一个全流程设计实战课程，此次我们也将采用最新的Altium Designer 23软件和华秋DFM软件来详细讲解！<\/font><\/p><p><font size=\"3\"><br \/><b>点击跳转下载：<\/b><b><a href=\"https:\/\/pan.baidu.com\/s\/1flcjiuNfkKUOgTkb8PfFyA?pwd=z1gv\">AD23下载地址<\/a><\/b><\/font><\/p><p><b>点击跳转下载：<a href=\"https:\/\/dfm.elecfans.com\/uploads\/software\/promoter\/hqdfm_fany.zip\">华秋DFM下载<\/a><\/b><br \/><br \/><b><font size=\"4\">课程亮点：<\/font><\/b><br \/><font size=\"3\">1、既讲PCB设计也讲PCB生产注意事项<\/font><br \/><font size=\"3\">2、全流程项目设计讲解，不遗漏每一个细节<\/font><br \/><font size=\"3\">3、丰富的软硬件资源，可自行生产与装配调试<\/font><\/p><p><br \/><b><font size=\"4\">学完此次课程能掌握的知识点：<\/font><\/b><br \/><font size=\"3\">1、掌握最新的Altium Designer 23的使用<\/font><br \/><font size=\"3\">2、掌握PCB设计的规范流程与生产工艺参数<\/font><br \/><font size=\"3\">3、掌握模块化PCB布局布线思路、又快又好的完成PCB设计<\/font><br \/><font size=\"3\">4、掌握阻抗计算方法、PCB拼版、Gerber对比检查等功能<\/font><br \/><br \/><font size=\"3\">描述：<\/font><br \/><font size=\"3\">     STM32 Nucleo-64板为用户提供了一种可负担的灵活方法，通过选择STM32微控制器提供的各种性能和功耗特性组合来尝试新概念并构建原型。对于兼容板，外部SMPS可显著降低运行模式下的功耗。<\/font><br \/><font size=\"3\">ARDUINO® Uno V3连接支架和ST morpho接头利用多种专用屏蔽提供了一种扩展STM32WL Nucleo开放式开发平台功能的简单方法。由于集成了ST-LINK调试器\/编程器，STM32 Nucleo-64板无需单独的探头。<\/font><br \/><br \/><font size=\"3\">STM32 Nucleo-64板随附STM32全面的免费软件库和STM32Cube MCU软件包示例<\/font><\/p><p><b>点击跳转下载：<a href=\"https:\/\/www.st.com\/zh\/evaluation-tools\/nucleo-g474re.html#cad-resources\">软件包示例<\/a><\/b><br \/><br \/><br \/><b><font size=\"4\">课程目录 ：<\/font><\/b><br \/><font size=\"3\"><b>第一部分：项目介绍及前期准备<\/b><\/font><br \/><font size=\"3\">第01课 开发板项目介绍<\/font><br \/><font size=\"3\">第02课 AD软件安装与激活以及系统参数的设置<\/font><br \/><font size=\"3\">第03课 PCB工程文件的创建与PCB快捷键的设置与推荐<\/font><\/p><p><font size=\"3\"><br \/><b>第二部分：PCB封装库的创建规范与方法<\/b><\/font><br \/><font size=\"3\">第04课 PCB封装元素的组成与介绍<\/font><\/p><p>第05课 实例-STM32G474RET6芯片的PCB封装创建<\/p><p><font size=\"3\">第06课 实例-LD1117S50TR芯片PCB封装创建<\/font><\/p><p><font size=\"3\"><b><br \/>第三部分：PCB布局分析及详细布局实操<\/b><\/font><br \/><font size=\"3\">第07课 原理图的介绍与编译检查<\/font><br \/><font size=\"3\">第08课 PCB网表与板框的导入以及层叠的设置<\/font><br \/><font size=\"3\">第09课 可装配性分析介绍<\/font><br \/><font size=\"3\">第10课 交互式模块化布局规划<\/font><br \/><font size=\"3\">第11课 PCB的布局1<\/font><br \/><font size=\"3\">第12课 PCB的布局2<\/font><\/p><p><font size=\"3\"><br \/><b>第四部分：PCB布线思路分析及详细布线实操<\/b><\/font><br \/><font size=\"3\">第13课 阻抗知识的介绍与计算<\/font><br \/><font size=\"3\">第14课 可制造性分析介绍<\/font><br \/><font size=\"3\">第15课 设计规则的创建与PCB布线宏观分析<\/font><br \/><font size=\"3\">第16课 PCB模块的扇孔（1）<\/font><br \/><font size=\"3\">第17课 PCB模块的扇孔（2）<\/font><br \/><font size=\"3\">第18课 PCB模块的扇孔（3）<\/font><br \/><font size=\"3\">第19课 PCB的布线（1）<\/font><br \/><font size=\"3\">第20课 PCB的布线（2）<\/font><br \/><font size=\"3\">第21课 PCB的布线（3）<\/font><br \/><font size=\"3\">第22课 PCB电源信号的处理（1）<\/font><br \/><font size=\"3\">第23课 PCB电源信号的处理（2）<\/font><br \/><font size=\"3\">第24课 整体优化调整，整版地铜的添加与DRC的检查<\/font><br \/><font size=\"3\">第25课 丝印调整与logo的添加<\/font><\/p><p><font size=\"3\"><br \/><b>第五部分：PCB生产资料整理<\/b><\/font><br \/><font size=\"3\">第26课 PCB拼版介绍与实操<\/font><br \/><font size=\"3\">第27课 光绘文件的输出 <\/font><br \/><font size=\"3\">第28课 Gerber文件的DFM检查与PCB的调整以及制版说明的制作<\/font><br \/><\/p><p><br \/><\/p><p>设计完成top层预览效果<\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/26\/e2b2dfd5fef9a5e77ef5141fcd695b.png\" alt=\"e2b2dfd5fef9a5e77ef5141fcd695b.png\" \/><\/p><p><br \/><\/p><p>设计完成bottom层预览效果<\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/81\/6feafbd542632ed77f9af178650f2a.png\" alt=\"6feafbd542632ed77f9af178650f2a.png\" \/><\/p><p><br \/><\/p><p>电源平面分割<\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/0e\/0f53203f2005c3b6d93bcaa0255ec1.png\" alt=\"0f53203f2005c3b6d93bcaa0255ec1.png\" \/><\/p><p><br \/><\/p><p>3D预览top层<\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/c1\/b7a775ec9264ffbf22ac8ccd4393ac.png\" alt=\"b7a775ec9264ffbf22ac8ccd4393ac.png\" \/><\/p><p><br \/><\/p><p>3D预览BOTTOM层<\/p><p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/26\/ae1eb349fc6725309a5c1c766cce24.png\" alt=\"ae1eb349fc6725309a5c1c766cce24.png\" \/><\/p>","orderby":0,"categoryid":12,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/63\/f8b9195c3d5138a4bcec2c1e1cc0d0.jpg","buycount":368,"count":28,"likes":1,"views":27324,"comments":1,"collects":53,"reject":null,"invite":0,"createtime":"2023-03-30 11:53:06","updatetime":"2026-10-18 05:42:22","deletetime":null,"tags":["PCB设计","DFM","STM32","PCB板","ad23"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":"course_99","ipaprice":"9.90"},{"id":129,"uid":58261,"title":"企业级PCB培训凡亿PCB电路培训快速成长3人班pcb硬件","desc":"具体培训方案请【咨询客服】企业商务对接 可开增值税发票！\n\n ","price":"12800.00","content":"<p style=\"margin-top: 1.12em; margin-bottom: 1.12em; padding: 0px;\"><span style=\"font-size: 24px;\"><span style=\"color: rgb(255, 0, 0);\">具体培训方案请【咨询客服】<\/span><\/span><\/p><p style=\"margin-top: 1.12em; margin-bottom: 1.12em; padding: 0px;\"><span style=\"font-size: 24px;\"><span style=\"color: rgb(255, 0, 0);\">企业商务对接<\/span><br\/><br\/>可开增值税发票！<\/span><\/p><p style=\"margin-top: 1.12em; margin-bottom: 1.12em; padding: 0px; font-family: tahoma, arial, 宋体, sans-serif; font-size: 14px; line-height: 21px; white-space: normal; background-color: rgb(255, 255, 255);\"><span style=\"font-size: 24px;\">&nbsp;<\/span><\/p><p><br\/><\/p>","orderby":0,"categoryid":12,"status":2,"keywords":"PCB培训，硬件培训，凡亿PCB","thumb":"https:\/\/api.fanyedu.com\/public\/uploads\/image\/course\/20190314\/ea4a8d69b90008e4ea14d794bce2fc40.png","buycount":0,"count":0,"likes":0,"views":11064,"comments":0,"collects":1,"reject":"","invite":0,"createtime":"2019-03-14 12:09:36","updatetime":"2026-10-18 05:21:26","deletetime":null,"tags":["调整走线间距","离图连接","alf文件"],"annex":null,"hot":0,"isgiveintegral":0,"ipaid":"course_9999","ipaprice":"12800.00"},{"id":21131,"uid":24529,"title":"凡亿90天光伏发电（离网并网）系统图设计线上特训班基础入门","desc":"","price":"988.00","content":"<p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/3973574827\/O1CN01bxI7nz1lWocEhlFGA_!!3973574827.jpg\" alt=\"O1CN01bxI7nz1lWocEhlFGA_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i2\/3973574827\/O1CN01vqtQ0r1lWocEhn7fA_!!3973574827.jpg\" alt=\"O1CN01vqtQ0r1lWocEhn7fA_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i3\/3973574827\/O1CN01qojMDb1lWocIUc6PQ_!!3973574827.jpg\" alt=\"O1CN01qojMDb1lWocIUc6PQ_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/3973574827\/O1CN01nqUNBl1lWocCfkngd_!!3973574827.jpg\" alt=\"O1CN01nqUNBl1lWocCfkngd_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i3\/3973574827\/O1CN01pcfz0c1lWocClwTgs_!!3973574827.jpg\" alt=\"O1CN01pcfz0c1lWocClwTgs_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i2\/3973574827\/O1CN0147cMP51lWoc8NTqGm_!!3973574827.jpg\" alt=\"O1CN0147cMP51lWoc8NTqGm_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i2\/3973574827\/O1CN014xFg3f1lWocLBLjWd_!!3973574827.jpg\" alt=\"O1CN014xFg3f1lWocLBLjWd_!!3973574827.jpg\" \/><\/p><p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i4\/3973574827\/O1CN019XEFDy1lWocClptiJ_!!3973574827.jpg\" alt=\"O1CN019XEFDy1lWocClptiJ_!!3973574827.jpg\" \/><\/p><br \/>","orderby":0,"categoryid":86,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/b2\/b44b5bf5b068e1c13fd7aa913e54c3.jpg","buycount":0,"count":1,"likes":0,"views":3258,"comments":0,"collects":1,"reject":null,"invite":0,"createtime":"2023-02-22 16:20:36","updatetime":"2026-10-18 01:25:09","deletetime":null,"tags":["光伏系统培训","光伏设计入门","光伏发电基础"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":"course_9999","ipaprice":"988.00"},{"id":21528,"uid":24529,"title":"2024年飞龙套餐（PCB、硬件、EMC、单片机）","desc":"   ","price":"5599.00","content":"<p><img src=\"https:\/\/api.fanyedu.com\/uploads\/image\/dc\/690ed2ff79ccf376860c4ba908efc0.png\" alt=\"690ed2ff79ccf376860c4ba908efc0.png\" \/>        <\/p>","orderby":0,"categoryid":13,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/b7\/4cac0b32e534c7e5adf502fb958d92.jpg","buycount":2354,"count":845,"likes":64,"views":458268,"comments":27,"collects":246,"reject":null,"invite":0,"createtime":"2024-01-06 16:33:40","updatetime":"2026-10-18 03:25:27","deletetime":null,"tags":["PCB设计","硬件设计","EMC","单片机"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":"course_9999","ipaprice":"5599.00"},{"id":21536,"uid":24529,"title":"【第11期】射频电路实战特训班","desc":"","price":"6999.00","content":"<p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/2207926780982\/O1CN012Ii9OJ1J7ngUQqrtG_!!2207926780982.jpg\" alt=\"O1CN012Ii9OJ1J7ngUQqrtG_!!2207926780982.jpg\" \/><br \/><\/p>","orderby":0,"categoryid":17,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/46\/67b86cfd77f8b109c9058375a1fa4d.png","buycount":13,"count":27,"likes":0,"views":5135,"comments":0,"collects":0,"reject":null,"invite":0,"createtime":"2024-02-27 12:00:36","updatetime":"2026-10-18 04:25:10","deletetime":null,"tags":["射频","ADS","仿真设计","版图","TR"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":"course_9999","ipaprice":"6999.00"},{"id":5092,"uid":7433,"title":"凡亿教育Allegro6层一阶盲埋孔高速实战视频教程","desc":"1.掌握运用Allegro软件设计PCB的全部流程以及操作技巧      2. 掌握Allegro软件的快捷键运用、提高PCB设计效率   3.掌握各类接口的布局思路以及布线的方法   4. 掌握PCB设计中盲埋孔的设计方法   5.掌握DDR高速存储器的设计方法","price":"498.80","content":"<p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">明：<\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">1、平台上只放了试听部分的课程，可以在本平台下单，之后联系下方助教进行授权全套课程播放<\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">2、可以淘宝平台购买之后进行全套视频授权（点击右侧链接打开淘宝店铺→）：<a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.17.37f56f505T8EOU&id=593751117382\" target=\"_blank\" title=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.17.37f56f505T8EOU&amp;id=593751117382\">https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.17.37f56f505T8EOU&amp;id=593751117382<\/a><\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">3、助教联系方式（微信扫一扫添加）：<\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596080417690812.png\"\/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214015103782.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214020988396.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214025779776.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214031630217.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214058519520.png\" title=\"1597214058519520.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214072308907.png\" title=\"1597214072308907.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214116645415.png\" title=\"1597214116645415.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214137116618.png\" title=\"1597214137116618.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214147840795.png\" title=\"1597214147840795.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214161781207.png\" title=\"1597214161781207.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214172899052.png\" title=\"1597214172899052.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200812\/1597214187104064.png\" title=\"1597214187104064.png\" alt=\"image.png\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028859967239.jpg\" class=\"\" width=\"750\" height=\"483\"\/><span style=\"box-sizing: border-box; font-family: tahoma, arial, 宋体, sans-serif; color: white; line-height: 0px; font-size: 0px;\">- -_- -- -_- - -_- -<\/span><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028860753542.jpg\" class=\"\" width=\"750\" height=\"711\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596080749754284.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028860527769.jpg\" class=\"\" width=\"750\" height=\"759\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028860714514.jpg\" class=\"\" width=\"750\" height=\"795\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028861817313.jpg\" class=\"\" width=\"750\" height=\"1280\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028861308279.jpg\" class=\"\" width=\"750\" height=\"1449\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200810\/1597028861943828.jpg\" class=\"\" width=\"750\" height=\"910\"\/><\/p>","orderby":0,"categoryid":6,"status":2,"keywords":"盲埋孔实战视频","thumb":"https:\/\/api.fanyedu.com\/public\/uploads\/image\/course\/20200812\/38ba23ba8e90ead035ab44ee3fea1ad9.jpg","buycount":1,"count":1,"likes":0,"views":7198,"comments":0,"collects":6,"reject":"","invite":0,"createtime":"2020-08-12 14:38:25","updatetime":"2026-10-17 20:19:13","deletetime":null,"tags":["Allegro6层教程","盲埋孔实战视频"],"annex":null,"hot":0,"isgiveintegral":0,"ipaid":"course_9999","ipaprice":"498.80"},{"id":21900,"uid":24529,"title":"【第15期】90天射频电路实战特训班","desc":"","price":"6999.00","content":"<p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i1\/2207926780982\/O1CN012Ii9OJ1J7ngUQqrtG_!!2207926780982.jpg\" alt=\"O1CN012Ii9OJ1J7ngUQqrtG_!!2207926780982.jpg\" \/><br \/><\/p>","orderby":0,"categoryid":17,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/fb\/623b5a65a7882aaaf947d8c522e2e4.png","buycount":22,"count":18,"likes":0,"views":3172,"comments":1,"collects":2,"reject":null,"invite":0,"createtime":"2025-05-09 09:59:22","updatetime":"2026-10-18 05:41:28","deletetime":null,"tags":["射频","微波","HFSS","ADS","天线"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":527,"uid":58261,"title":"手把手教学DDR3T型拓扑结构布局规则布线全流程 ","desc":"李增老师和大家手把手一起学习，两片DDR3内存4层T型拓扑结构的规划&布局&规则&布绕线技巧全流程视频。","price":"148.00","content":"<p><span style=\"color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box; font-family: \">【课程内容】：<\/strong><\/span><\/p><p><span style=\";font-family:宋体;font-size:14px\"><span style=\"font-size: 16px; font-family: 宋体;\">大家都知道Allegro软件是高速布线的王者，我们生活中很多高速高密度PCB都是采用这该软件设计。为了能够让大家在短时间内掌握高速布线的技巧和绕线的秘籍，我们特此邀请李老师录制了这套视频。力求用最简洁的操作和讲述在短时间内掌握DDR3 PCB设计精髓，全流程展现出设计操作的方方面面，这套课程是我们众多实战类PCB Layout 精品之作，因此大力推荐给大家。<\/span><\/span><\/p><p><strong style=\"box-sizing: border-box; font-family: \"><br\/><\/strong><\/p><p><span style=\"color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box; font-family: \">【课程详情】：<\/strong><\/span><br\/><\/p><p style=\"text-indent:28px\"><span style=\"font-size: 16px; font-family: 宋体;\">这套视频以实际设计项目中最为常见的两片DDR3内存设计为基础，从原理图DSN文件开始分析入手，讲解内存的基本原理图，到网络表的同步，PCB的布局规划，规则设置，布线和绕线，错误检查和排除等相关内容。讲解中力求原生态的呈现高速PCB设计的各个环节，穿插有各种的布线技巧，有0.8mm栅格的对其妙用，有鱼骨的对称扇出方法，有隔开过孔岔位方法，DDR3内存的布局经验法，A+B等长规则设置和绕线等长方法，有复制复用模块方法，DDR3电容处理方法，电源的处理方法，BGA扇出计算方法，BGA的出线策略，内存电源的处理方法，DDR3内存各自信号的归类法，信号分类特征法等。力求用最间接的语言最常用的操作手把手的实例操作一步一步的带领大家完成DDR3设计工作。<\/span><\/p><p style=\"text-indent:28px\"><span style=\"font-size: 16px; font-family: 宋体;\">这是一套6个多小时的全流程DDR3实例手把手视频，全流程呈现了DDR3设计众多指点，观看视频手把手的操作方式可以让大家在短时间内掌握DDR3类设计中所涉及到的各种知识和操作细节。今天我们将这套视频推荐给大家，力求用最短时间，速成掌握DDR3内存类的PCB设计Layout技巧。本套视频李老师负责在线答疑和大家交流，学习中有任何问题，可以电话或者微信联系李老师，获得最优质的技术支持和答疑交流，让大家短时间内掌握DDR3内存类的PCB设计Layout技巧，胜任更加高薪的工作。<\/span><\/p><p><span style=\"font-size: 16px; font-family: 宋体;\">本套视频提供原始的原理图DSN文件和PCB文件，各个阶段版本的PCB文件，方便大家对照学习和参考，是大家速成高速DDR3内存设计的最佳选择，因此全力推荐给大家。<\/span><\/p><p><span style=\"font-size: 14px; font-family: 宋体;\"><br\/><\/span><\/p><p><span style=\"color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box; font-family: \">【课程案例图】：<\/strong><\/span><\/p><p><strong style=\"white-space: normal; box-sizing: border-box; font-family: \"><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20191223\/1577067099972582.jpg\" title=\"1577067099972582.jpg\" alt=\"1577067099972582.jpg\" width=\"750\" height=\"500\"\/><\/strong><\/p><p><strong style=\"white-space: normal; box-sizing: border-box; font-family: \"><br\/><\/strong><\/p><p><strong style=\"white-space: normal; box-sizing: border-box; font-family: \"><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20191223\/1577067121463461.jpg\" title=\"1577067121463461.jpg\" alt=\"1577067121463461.jpg\" width=\"750\" height=\"500\"\/><\/strong><\/p><p><br\/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20191223\/1577067265175651.png\" title=\"1577067265175651.png\" alt=\"1577067265175651.png\" width=\"750\" height=\"500\"\/><\/p><p><br\/><\/p><p><span style=\"color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box; font-family: \">【讲师介绍】：<\/strong><\/span><\/p><p><span style=\"font-size: 16px; font-family: 宋体;\">李增（Wareleo），13年＋模拟电路和数字电路及程序设计经验，著有多本Cadence和高速信号仿真书籍。资深开发工作爱好者，多次带领团队独立完成开发项目，并成功上市商用产品。在长期的开发中经验积累了丰富实战经验，尤其是快速电子类产品开发的精悍流程和开发技巧。熟悉Cadence, PADS, AD, Multisim, ADS,Sigrity, Ansys EM等EDA和分析工具，通过长期不懈的学习、探索与总结，已初步形成了一套基于高速PCB设计的实践经验及理论，累积上万粉丝。<\/span><\/p>","orderby":0,"categoryid":87,"status":2,"keywords":"手把手教学DDR3T型拓扑结构布局规则布线全流程 ","thumb":"https:\/\/api.fanyedu.com\/public\/uploads\/image\/course\/20191223\/d14ed5bb31718ddcc26b06505c4265c7.jpg","buycount":5,"count":3,"likes":1,"views":10765,"comments":0,"collects":5,"reject":"","invite":0,"createtime":"2019-12-23 10:17:15","updatetime":"2026-10-18 02:20:22","deletetime":null,"tags":["DDR3","打孔","没有网络"],"annex":null,"hot":0,"isgiveintegral":0,"ipaid":"course_9999","ipaprice":"148.00"},{"id":20545,"uid":58261,"title":"凡亿IC&SIP芯片封装设计与信号电源完整性仿真分析和建模视频教程","desc":"课程囊括封装设计、仿真验证和建模分析\n学完即可掌握IC&SIP核心技能","price":"4499.00","content":"<p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630140986135893.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630141005348135.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630141006405855.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630141006692561.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630141006117513.jpg\" class=\"\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630141007921653.jpg\" class=\"\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20210828\/1630141007279155.jpg\" class=\"\"\/><\/p>","orderby":0,"categoryid":19,"status":2,"keywords":"凡亿IC&SIP芯片封装设计与信号电源完整性仿真分析和建模视频教程","thumb":"https:\/\/api.fanyedu.com\/public\/uploads\/image\/course\/20210828\/5a56fd434075e964d888a22cdab147a4.jpg","buycount":1,"count":2,"likes":2,"views":7136,"comments":0,"collects":7,"reject":"","invite":0,"createtime":"2021-08-28 16:56:49","updatetime":"2026-10-18 06:38:41","deletetime":null,"tags":["信号完整性","IC","芯片"],"annex":null,"hot":0,"isgiveintegral":0,"ipaid":"course_9999","ipaprice":"4499.00"},{"id":126,"uid":58261,"title":"凡亿PCB线下实体培训Altium\/Allegro\/Pads","desc":"你学PCB还在原地踏步？不多说，凡亿线下实体培训班火爆来袭，为你量身定制学习计划、资源齐全配备、包教包会、即来即学、引荐就业！","price":"1000.00","content":"<p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298566483033.jpg\" title=\"1552298566483033.jpg\" alt=\"线下_04_01.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298572361143.jpg\" title=\"1552298572361143.jpg\" alt=\"线下_04_02.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298575571133.jpg\" title=\"1552298575571133.jpg\" alt=\"线下_04_03.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298576241585.jpg\" title=\"1552298576241585.jpg\" alt=\"线下_04_04.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298580174496.jpg\" title=\"1552298580174496.jpg\" alt=\"线下_04_05.jpg\"\/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298583334582.jpg\" title=\"1552298583334582.jpg\" alt=\"线下_04_06.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298585906842.jpg\" title=\"1552298585906842.jpg\" alt=\"线下_04_07.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298588265761.jpg\" title=\"1552298588265761.jpg\" alt=\"线下_04_08.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298590933264.jpg\" title=\"1552298590933264.jpg\" alt=\"线下_04_09.jpg\"\/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298593722635.jpg\" title=\"1552298593722635.jpg\" alt=\"线下_04_10.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20190311\/1552298596909839.jpg\" title=\"1552298596909839.jpg\" alt=\"线下_04_11.jpg\"\/><\/p>","orderby":0,"categoryid":12,"status":2,"keywords":"凡亿培训，Altium培训，Allegro培训，Pads培训","thumb":"https:\/\/api.fanyedu.com\/public\/uploads\/image\/course\/20190311\/d2ce555570ace8cfb81bec3877fc4565.png","buycount":0,"count":0,"likes":0,"views":9684,"comments":0,"collects":0,"reject":"","invite":0,"createtime":"2019-03-11 18:03:43","updatetime":"2026-10-18 00:09:00","deletetime":null,"tags":["schdoc","Title block"],"annex":null,"hot":0,"isgiveintegral":0,"ipaid":"course_9999","ipaprice":"1000.00"},{"id":21720,"uid":30525,"title":"1期--4个月相控阵开发弟子1v1HFSS射频天线设计","desc":"","price":"7499.00","content":"<p><img src=\"https:\/\/img.alicdn.com\/imgextra\/i3\/3973574827\/O1CN01Qv2rU41lWonUNuT3D_!!3973574827.jpg\" alt=\"O1CN01Qv2rU41lWonUNuT3D_!!3973574827.jpg\" \/><br \/><\/p><br \/><br \/>","orderby":0,"categoryid":17,"status":2,"keywords":null,"thumb":"https:\/\/api.fanyedu.com\/uploads\/image\/0c\/a758be45504dd849f5380fda300238.jpg","buycount":22,"count":24,"likes":1,"views":4131,"comments":0,"collects":3,"reject":null,"invite":0,"createtime":"2024-09-21 15:24:15","updatetime":"2026-10-18 04:10:05","deletetime":null,"tags":["相控阵","TR","阵元","射频","ADS"],"annex":{"type":"0","url":"","pwd":""},"hot":0,"isgiveintegral":1,"ipaid":null,"ipaprice":"0.00"},{"id":653,"uid":58261,"title":"Altium Designer 4层菊花链核心板视频教程","desc":"★ 掌握PCB设计常用的设计技巧及熟悉PCB设计的整体流程★交互式模块化快速布局★BGA扇孔出线的方式、BGA的快速拉线方法★菊花链拓扑结构的认识及设置★掌握蛇形等长走线,掌握★了解常见EMC的PCB处理方法3W规则的应用","price":"148.80","content":"<p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">说明：<\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">1、平台上只放了试听部分的课程，可以在本平台下单，之后联系下方助教进行授权全套课程播放<\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">2、可以淘宝平台购买之后进行全套视频授权（点击右侧链接打开淘宝店铺→）：<a href=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.29.3cec3587BYpc8W&id=594657834658\" target=\"_blank\" title=\"https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.29.3cec3587BYpc8W&amp;id=594657834658\">https:\/\/item.taobao.com\/item.htm?spm=a1z10.5-c-s.w4002-21870440440.29.3cec3587BYpc8W&amp;id=594657834658<\/a><\/strong><\/span><\/p><p style=\"box-sizing: border-box; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 28px; color: rgb(41, 43, 51); font-family: \"><span style=\"box-sizing: border-box; color: rgb(255, 0, 0);\"><strong style=\"box-sizing: border-box;\">3、助教联系方式（微信扫一扫添加）：<\/strong><\/span><\/p><p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596080417690812.png\"\/><\/p><p><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100452221222.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100461118440.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100547664307.jpg\" class=\"\" width=\"750\" height=\"607\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100548287517.jpg\" class=\"\" width=\"750\" height=\"1216\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100548259714.jpg\" class=\"\" width=\"750\" height=\"444\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100549879671.jpg\" class=\"\" width=\"750\" height=\"1685\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100550378559.jpg\" class=\"\" width=\"750\" height=\"1199\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100550994708.jpg\" class=\"\" width=\"750\" height=\"1203\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100551383240.jpg\" class=\"\" width=\"750\" height=\"1208\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100552117844.jpg\" class=\"\" width=\"750\" height=\"512\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596100552426762.jpg\" class=\"\" width=\"750\" height=\"711\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596080749754284.jpg\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596098995307414.jpg\" class=\"\" width=\"750\" height=\"759\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596098996596646.jpg\" class=\"\" width=\"750\" height=\"795\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596098996542588.jpg\" class=\"\" width=\"750\" height=\"1280\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596098996783922.jpg\" class=\"\" width=\"750\" height=\"1449\"\/><img src=\"https:\/\/api.fanyedu.com\/public\/uploads\/ueditor\/image\/20200730\/1596098997312998.jpg\" class=\"\" width=\"750\" height=\"910\"\/><\/p>","orderby":0,"categoryid":5,"status":2,"keywords":"Altium Designer 4层菊花链核心板PCB设计教程","thumb":"https:\/\/api.fanyedu.com\/public\/uploads\/image\/course\/20200730\/12e012541839801b1708bd15c62d3ee9.jpg","buycount":2,"count":1,"likes":0,"views":7441,"comments":0,"collects":7,"reject":"","invite":0,"createtime":"2020-07-30 17:17:21","updatetime":"2026-10-17 20:00:25","deletetime":null,"tags":["4层菊花链","Altium designer","pcb教程"],"annex":null,"hot":0,"isgiveintegral":0,"ipaid":"course_9999","ipaprice":"148.80"}],"article":[{"id":125596,"uid":24529,"title":"SPI板内能跑，接根排线就错码，问题可能不在协议","status":2,"categoryid":13,"thumb":"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643207099.png","multiple_thumb":["https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643207099.png","https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643340493.png","https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643254015.png"],"content":"<h1 style=\"margin: 0px 0px 18px; padding: 0px; font-size: 25px; line-height: 38px; color: rgb(31, 41, 55); box-sizing: border-box;\">SPI板内能跑，接根排线就错码，问题可能不在协议<\/h1><p><section style=\"margin: 0px 0px 25px; padding: 14px 16px; background: rgb(244, 247, 250); border-left: 3px solid rgb(215, 222, 231); font-size: 15px; line-height: 27px; color: rgb(75, 85, 99); box-sizing: border-box;\">SPI在板内几厘米走线正常，一接排线、转接板或更长连线就开始偶发错码，这时别只反复改CPOL、CPHA。很多问题出在SCLK边沿太快、回流不好和反射上；哪怕时钟只有几MHz，边沿也可能已经快到要按传输线处理。<\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">SPI有一种很折磨人的故障：短的时候什么都正常，线一加长就开始随机错。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">降一点频率可能好一些，再降又不一定彻底消失。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">软件把CPOL、CPHA、CS时序检查了很多遍，也没发现明显问题。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">这种时候我会先看示波器，不再继续猜协议。<\/p><p><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">别被“只有几MHz”骗了<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">数字线会不会产生明显反射，不只看SPI Clock是多少MHz。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">更关键的是IO边沿有多快。很多MCU、FPGA的GPIO上升沿只有几百皮秒到几纳秒，即使你把SPI设成1MHz，这个边沿本身仍然包含很高的高频成分。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">板内几厘米时，传播延迟还不明显；换成几十厘米排线、转接线甚至更长电缆以后，走线已经不能简单当成一根理想导线。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643207099.png\" alt=\"图1：实际SPI波形中的过冲和振铃，数字逻辑还能显示0\/1，但模拟波形已经不干净。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图1：实际SPI波形中的过冲和振铃，数字逻辑还能显示0\/1，但模拟波形已经不干净。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">最值得先盯的是SCLK<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">数据线上有一点振铃，有时系统还能跑。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">SCLK不一样。如果反射造成的过冲、回摆刚好再次跨过输入门限，接收端可能把一个边沿看成两个边沿。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">表现出来就是偶发多采一位、少采一位，最后整个字节都错。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">所以抓SPI时不要只看逻辑分析仪的0和1。四通道示波器把CS、SCLK、MOSI、MISO一起抓下来，看接收端引脚附近的模拟波形，信息更多。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643340493.png\" alt=\"图2：边沿后的振铃如果再次跨过输入门限，时钟线尤其容易产生误触发。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图2：边沿后的振铃如果再次跨过输入门限，时钟线尤其容易产生误触发。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">串联电阻有用，但放错位置效果会差很多<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">常见做法是在驱动端串一个几十欧姆的小电阻，利用源端终端来把振铃压下来。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">重点是“驱动端”。MOSI、SCLK、CS通常由主机驱动，电阻应靠近主机或真正输出这段线的Buffer；MISO由从机驱动，MISO的串联电阻就应该靠近从机。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">不要因为四根线都叫SPI，就把四颗电阻整齐摆在MCU旁边。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">阻值也不是越大越好。太大会让边沿变得过慢，Setup\/Hold余量反而被吃掉。留22Ω、33Ω、47Ω这类可调位置，再结合实测选值通常更实际。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643254015.png\" alt=\"图3：TI用户实测的高速数字线振铃，线长、负载和探测方式都会影响看到的结果。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图3：TI用户实测的高速数字线振铃，线长、负载和探测方式都会影响看到的结果。<\/p><\/section><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643949199.png\" alt=\"图4：SPI经过较长线缆后，边沿会出现明显畸变和反射，时钟频率不高也不能忽略边沿速度。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图4：SPI经过较长线缆后，边沿会出现明显畸变和反射，时钟频率不高也不能忽略边沿速度。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">如果排线已经很长，降频不一定是最彻底的办法<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">先保证信号旁边有连续GND回流，排线里最好让高速线和地合理交错，不要四根SPI挤在一起、地只放在最边上。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">然后把线缩短、降低Drive Strength、加合适的Source Termination，再重新抓接收端波形。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">如果距离已经到米级、环境干扰又大，就要承认一个事实：SPI本来就不是为长距离通信设计的。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">这时候换成差分传输、隔离器带差分接口，或者把SPI转换成更适合长距离的总线，往往比继续在原线缆上补电阻更可靠。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">板内能跑、接线就错，先看物理层。协议没变，信号到对面时的样子可能已经完全变了。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136643746958.png\" alt=\"图5：长互连的传输线仿真能看到明显的过冲、下冲和多次反射，简单RC并不是所有场景都适合。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图5：长互连的传输线仿真能看到明显的过冲、下冲和多次反射，简单RC并不是所有场景都适合。<\/p><\/section><\/p><p>声明：<\/p><p>本文由凡亿教育整理，转载请注明来源！<\/p><p>投稿\/招聘\/广告\/课程合作\/资源置换 请加微信：13237418207<\/p>","keyword":"SPI板内能跑，接根排线就错码，问题可能不在协议SPI在板内几厘米走线正常，一接排线、转接板或更长连线就开始偶发错码，这时别只反复改CPOL、CPHA。很多问题出在SCLK边沿太快、回流不好和反射上；哪怕时钟只有几MHz，边沿也可能已经快到","desc":"SPI板内能跑，接根排线就错码，问题可能不在协议SPI在板内几厘米走线正常，一接排线、转接板或更长连线就开始偶发错码，这时别只反复改CPOL、CPHA。很多问题出在SCLK边沿太快、回流不好和反射上；哪怕时钟只有几MHz，边沿也可能已经快到","tags":["SPI","硬件设计","数字电路"],"views":52,"likes":0,"comments":0,"collects":0,"isreprint":null,"reprinturl":null,"reject":null,"invite":0,"createtime":"2026-10-16 15:44:51","updatetime":"2026-10-18 06:14:47","deletetime":null,"orderby":0,"isgiveintegral":1,"istop":0,"day":"16","month":"10"},{"id":125595,"uid":24529,"title":"采样电阻就几毫欧，两根采样线为什么还要单独拉？","status":2,"categoryid":16,"thumb":"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181858564.png","multiple_thumb":["https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181858564.png","https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181926790.png","https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181673581.png"],"content":"<h1 style=\"margin: 0px 0px 18px; padding: 0px; font-size: 25px; line-height: 38px; color: rgb(31, 41, 55); box-sizing: border-box;\">采样电阻就几毫欧，两根采样线为什么还要单独拉？<\/h1><p><section style=\"margin: 0px 0px 25px; padding: 14px 16px; background: rgb(244, 247, 250); border-left: 3px solid rgb(215, 222, 231); font-size: 15px; line-height: 27px; color: rgb(75, 85, 99); box-sizing: border-box;\">10mΩ、5mΩ甚至更小的采样电阻，本来测的就是几十毫伏到几百毫伏。主电流铜皮、焊盘和焊锡多出一点电阻，误差就可能被一起算进去。两根Kelvin采样线不是为了“画得专业”，而是为了只测电阻本体。<\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">电源板上经常能看到一种走线，看着有点“多此一举”。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">大电流已经从采样电阻两端通过了，旁边却还要单独拉两根很细的线回控制器。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">有的人第一次画板会想：反正都是同一个网络，我直接从大铜皮上取信号不就行了？<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">问题就在这里。对一个几毫欧的Shunt来说，大铜皮并没有你想象中那么“等电位”。<\/p><p><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">先算一笔最简单的账<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">假设采样电阻是5mΩ，电流20A，电阻两端只有100mV。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">如果采样路径里因为铜皮、焊盘、焊锡和连接位置又混进了0.5mΩ，相当于额外多了10%的电阻。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">这时候控制器看到的就不只是Shunt本体的压降，而是Shunt加上一段你本来没打算测的铜。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">电流越大、采样电阻越小，这类误差越不能随便忽略。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181858564.png\" alt=\"图1：电流采样最基本的关系是负载电流经过Shunt形成毫伏级压降，再由放大器读取。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图1：电流采样最基本的关系是负载电流经过Shunt形成毫伏级压降，再由放大器读取。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">Kelvin接法，其实就是把“走电流”和“量电压”分开<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">主电流继续从采样电阻的大焊盘、大铜皮通过。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">另外两根Sense线直接从电阻两端的采样位置引出，只负责把两端电压送回电流检测放大器或控制IC。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">这两根线上不应该再承载主功率电流。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">四端采样电阻做得更彻底：大端子走电流，小端子专门测量。对于大电流、低阻值、精度要求高的设计，这种封装会更省心。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181926790.png\" alt=\"图2：采样路径混入额外Rstray后，这部分压降也会被当成Shunt压降，直接形成增益误差。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图2：采样路径混入额外Rstray后，这部分压降也会被当成Shunt压降，直接形成增益误差。<\/p><\/section><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181673581.png\" alt=\"图3：大电流流过地平面产生的电位差，同样可能被叠加到小信号测量里。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图3：大电流流过地平面产生的电位差，同样可能被叠加到小信号测量里。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">这两根线也不是“只要单独拉出来”就完事<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">我会把它们尽量从Shunt两端对称引出，靠近走，回路面积别太大。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">如果前面有差分RC滤波，滤波器通常更适合靠近检测IC，而不是散在功率区中间。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">另外要躲开SW、Gate、变压器高dv\/dt节点这些噪声特别重的位置。你测的是几十毫伏，旁边却可能是几十伏甚至几百伏的快速跳变，没必要给自己增加难度。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">如果控制器Datasheet给了推荐Kelvin Layout，直接照着它的取样位置看，比只照原理图网络名靠谱。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181865666.png\" alt=\"图4：Kelvin连接的关键，是让两根测量线在Shunt端直接取样，而不是从大电流铜皮远处取点。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图4：Kelvin连接的关键，是让两根测量线在Shunt端直接取样，而不是从大电流铜皮远处取点。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">遇到电流显示不准，先别急着改采样电阻阻值<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">样机上电流偏差很大时，很多人第一反应是“5mΩ是不是不准，换4.7mΩ试试”。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">我更建议先拿万用表或差分探头，分别量Shunt本体两端和控制器Sense脚真正收到的电压。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">如果两个地方已经不一样，问题就不在电阻标称值，而在取样路径。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">这种问题靠软件校准有时能把一个工作点调准，但温度、电流一变，误差又会回来。布局阶段把采样点取对，后面会省很多事。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792136181199187.png\" alt=\"图5：TI给出的实际PCB布局示例，采样连接直接落在Shunt附近，并把相关小信号器件放得很近。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图5：TI给出的实际PCB布局示例，采样连接直接落在Shunt附近，并把相关小信号器件放得很近。<\/p><\/section><\/p><p>声明：<\/p><p>本文由凡亿教育整理，转载请注明来源！<\/p><p>投稿\/招聘\/广告\/课程合作\/资源置换 请加微信：13237418207<\/p><p><br\/><\/p>","keyword":"采样电阻就几毫欧，两根采样线为什么还要单独拉？10mΩ、5mΩ甚至更小的采样电阻，本来测的就是几十毫伏到几百毫伏。主电流铜皮、焊盘和焊锡多出一点电阻，误差就可能被一起算进去。两根Kelvin采样线不是为了“画得专业”，而是为了只测电阻本体。","desc":"采样电阻就几毫欧，两根采样线为什么还要单独拉？10mΩ、5mΩ甚至更小的采样电阻，本来测的就是几十毫伏到几百毫伏。主电流铜皮、焊盘和焊锡多出一点电阻，误差就可能被一起算进去。两根Kelvin采样线不是为了“画得专业”，而是为了只测电阻本体。","tags":["采样电阻","电源设计","电子测量"],"views":50,"likes":0,"comments":0,"collects":0,"isreprint":null,"reprinturl":null,"reject":null,"invite":0,"createtime":"2026-10-16 15:37:22","updatetime":"2026-10-18 06:07:04","deletetime":null,"orderby":0,"isgiveintegral":1,"istop":0,"day":"16","month":"10"},{"id":125594,"uid":24529,"title":"高速线上加个测试点，真的只是多一个焊盘吗？","status":2,"categoryid":12,"thumb":"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838827840.png","multiple_thumb":["https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838827840.png","https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838836134.png","https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838893121.png"],"content":"<h1 style=\"margin: 0px 0px 18px; padding: 0px; font-size: 25px; line-height: 38px; color: rgb(31, 41, 55); box-sizing: border-box;\">高速线上加个测试点，真的只是多一个焊盘吗？<\/h1><p><section style=\"margin: 0px 0px 25px; padding: 14px 16px; background: rgb(244, 247, 250); border-left: 3px solid rgb(215, 222, 231); font-size: 15px; line-height: 27px; color: rgb(75, 85, 99); box-sizing: border-box;\">低速信号上随手留个测试点，通常没什么感觉；换到高速线上就不一定了。真正要小心的不是“能不能测”，而是这个焊盘有没有变成额外电容，测试支线有没有变成Stub，最后测到的还是不是接收端真正看到的波形。<\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">很多板子为了后期调试，会在CLK、USB、SerDes或者其他高速网络上顺手留一个Test Point。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">看起来就是多一个小焊盘，板子也没断线，DRC更不会报错。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">但高速线上，这个点不能完全按“一个铜皮”理解。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">尤其是主线旁边再拉一小截支线出去放测试点，这一截线本身就已经参与信号传输了。<\/p><p><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">低速线上没事，高速线上就不一定<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">信号边沿比较慢时，几毫米的小焊盘、小支线带来的寄生通常很难看出来。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">边沿越来越快以后，焊盘会带来额外电容，岔出去的支线会形成阻抗不连续。信号走到这里，一部分能量继续往前，一部分会被反射回来。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">所以判断一个测试点会不会影响信号，别只看时钟是多少MHz。更应该看上升沿有多快、测试点怎么接入、支线有多长。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838827840.png\" alt=\"图1：高速板调试时，探头与落点方式本身就是测试系统的一部分。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图1：高速板调试时，探头与落点方式本身就是测试系统的一部分。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">最怕的不是焊盘，而是从主线上“岔出去”<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">如果测试Pad直接落在主传输路径上，尺寸又控制得比较小，它带来的影响通常比一根T形支线更容易控制。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">麻烦的是为了方便下探针，从主线上拐一截线出去。这个开路支线就是Stub。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">Stub越长，它在工作频段内越有可能出现明显反射。到了更高的数据速率，这个问题会直接体现在眼图、过冲、振铃甚至误码上。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">所以高速网络的测试位置，能在线上直接落点，就别特意拉一根长尾巴出来。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838836134.png\" alt=\"图2：从主传输线上岔出的测试支线会形成Stub，并带来额外寄生与反射。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图2：从主传输线上岔出的测试支线会形成Stub，并带来额外寄生与反射。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">还有一个容易忽略的事：探头本身也会改波形<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">板子没问题，不代表你“测出来的波形”就一定是真实波形。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">普通被动探头、长接地线、较大的输入电容，都可能给被测节点额外加负载。高速信号本来还算干净，一下探头，边沿变慢、振铃变重，甚至看起来像板子有问题。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">反过来也会发生：探头负载把原来的振铃压下去了，你以为信号很好。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">所以测高速信号时，探头带宽、输入阻抗、接地方式和落点位置，本身就是测试系统的一部分。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838893121.png\" alt=\"图3：高带宽探头尽量在目标节点附近完成测量，减少额外连接造成的影响。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图3：高带宽探头尽量在目标节点附近完成测量，减少额外连接造成的影响。<\/p><\/section><section style=\"margin: 28px 0px 15px; padding: 0px; font-size: 19px; line-height: 30px; font-weight: 700; color: rgb(32, 33, 36); box-sizing: border-box;\"><span style=\"border-bottom:3px solid #315EFB;padding-bottom:4px;\">下一版板子要留测试点，我会先想这几件事<\/span><\/section><\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">第一，先确认这个网络后期到底需不需要直接下探针。能通过协议测试、边界扫描或者专用测试夹具完成的，不一定非要在高速主线上留一个大Pad。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">第二，必须留的时候尽量直接落在主线上，Pad做小，避免长支线。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">第三，信号测试点旁边最好有合适的GND参考，方便使用短接地弹簧或高带宽探头。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">第四，真正关心接收端波形时，测量位置尽量靠近接收端。高速线上源端和负载端看到的波形本来就可能不一样。<\/p><p style=\"margin: 0px 0px 17px; padding: 0px; font-size: 16px; line-height: 29px; color: rgb(51, 51, 51); box-sizing: border-box;\">测试点是为了方便调试，但如果留法不对，它自己也可能变成你要调的那个问题。<\/p><p><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838954920.png\" alt=\"图4：高速信号最终要看接收质量，眼图会把反射、带宽和噪声问题一起暴露出来。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图4：高速信号最终要看接收质量，眼图会把反射、带宽和噪声问题一起暴露出来。<\/p><\/section><section style=\"margin:22px 0 26px 0;padding:0;box-sizing:border-box;\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792130838642352.png\" alt=\"图5：不同探头结构的输入阻抗随频率变化不同，高频测量时探头并不是理想的“无限阻抗”。\" style=\"display:block;width:100%;height:auto;margin:0;padding:0;border:0;box-sizing:border-box;\" data-catchresult=\"img_catchSuccess\"\/><p style=\"margin:8px 0 0 0;padding:0;font-size:13px;line-height:22px;color:#7A7A7A;text-align:center;box-sizing:border-box;\">图5：不同探头结构的输入阻抗随频率变化不同，高频测量时探头并不是理想的“无限阻抗”。<\/p><\/section><\/p><p>声明：<\/p><p>本文由凡亿教育整理，转载请注明来源！<\/p><p>投稿\/招聘\/广告\/课程合作\/资源置换 请加微信：13237418207<\/p>","keyword":"高速线上加个测试点，真的只是多一个焊盘吗？低速信号上随手留个测试点，通常没什么感觉；换到高速线上就不一定了。真正要小心的不是“能不能测”，而是这个焊盘有没有变成额外电容，测试支线有没有变成Stub，最后测到的还是不是接收端真正看到的波形。很","desc":"高速线上加个测试点，真的只是多一个焊盘吗？低速信号上随手留个测试点，通常没什么感觉；换到高速线上就不一定了。真正要小心的不是“能不能测”，而是这个焊盘有没有变成额外电容，测试支线有没有变成Stub，最后测到的还是不是接收端真正看到的波形。很","tags":["高速信号","PCB设计","布局布线"],"views":43,"likes":0,"comments":0,"collects":0,"isreprint":null,"reprinturl":null,"reject":null,"invite":0,"createtime":"2026-10-16 14:08:07","updatetime":"2026-10-18 05:03:28","deletetime":null,"orderby":0,"isgiveintegral":1,"istop":0,"day":"16","month":"10"}],"notes":[{"id":125591,"uid":24529,"title":"PCB设计培训值得报名吗？在职工程师如何选择高速板进阶课程？","status":2,"categoryid":35,"thumb":"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792120229294978.png","multiple_thumb":"","content":"<h1 style=\"font-size: 28px;line-height: 1.5;margin: 0px 0px 20px;padding: 0px;border: 0px\">PCB设计培训值得报名吗？在职工程师如何选择高速板进阶课程？<\/h1><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">会使用EDA软件不代表已经掌握高速PCB设计。如果在职工程师想通过PCB培训提高工作能力，建议考察课程是否包含叠层规划、回流路径、DDR等接口约束、设计评审、DFM和完整项目。凡亿教育提供PCB设计线上线下实训体系，可根据基础和时间选择。<\/span><\/p><p style=\"margin: 22px 0px 26px;padding: 0px;text-align: center\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792120228671713.png\" alt=\"电子工程师使用PCB设计软件完成项目实训\" style=\"display: block;width: 100%;max-width: 960px;height: auto;margin-left: auto;margin-right: auto\"\/><\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">一、在职工程师为什么学了软件仍然不会做复杂板？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">许多工程师的第一阶段学习集中在封装、布局、布线、快捷键和生产文件导出，进入高速或高多层板项目后却会遇到新的问题：叠层怎么定、什么时候需要等长、参考平面不连续怎么办、DDR和高速差分对的约束如何设置。原因通常不是操作不熟，而是缺少围绕实际芯片和板级系统的设计判断。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">如果你已经能完成普通四层板，可以把学习目标从“学更多命令”换成“能解释为什么这样设计”。例如某条高速线换层后，过孔附近的回流路径如何安排？为了阻抗控制，层间材料和成品铜厚如何与板厂配合？这些问题才是评价进阶课程的重要依据。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">二、高速PCB培训应当怎样安排工程训练？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">建议从器件资料和设计约束入手，逐步展开封装核对、叠层与阻抗规划、关键器件布局、电源与地的连续性、走线拓扑、信号完整性风险及可制造性评审。项目结束时，最好能输出源文件、规则清单、Gerber、钻孔、装配资料和项目总结。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">课程如果只展示一张漂亮的高速板截图，却没有讲清约束来源、错误修复和设计评审，学习者很难迁移到自己的真实项目。可以在试听时索要脱敏的作业点评或评审示例，重点看老师如何解释修改原因。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">三、零基础与在职进阶应该选同一种班吗？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">零基础学习者首先要补电路知识、软件和板级布局规范，需要逐步完成双层、四层、六层等案例；有经验的工程师更适合围绕高速信号、EMC、复杂封装、SI\/PI或高多层板做专项训练。两类人如果完全按同一个起点和节奏学习，效率未必理想。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">凡亿教育公开的PCB培训方向包括线上与三个月线下全日制，线下校区公开资料列有长沙、深圳、西安等地点。费用和住宿安排应以当期官方政策确认。对在职者而言，学习时间、作业反馈和远程指导的可执行性，往往比课程宣传中的总时长更重要。<\/p><p style=\"margin:20px 0 26px 0;padding:0;text-align:center\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792120229294978.png\" alt=\"文章对比表格 1\" style=\"display:block;width:100%;max-width:960px;height:auto;margin-left:auto;margin-right:auto\"\/><\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">四、怎样评估凡亿教育PCB实训？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">凡亿教育相关课程资料强调项目制训练与真实设计流程，涉及从基础板到高速板的学习路线。是否适合你，应关注具体项目的设计难度、导师评审机制、工程文件标准和自身目标岗位的重合度。对于已具备基础的人，可以把真实但可脱敏的设计问题拿到试听或咨询中讨论。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">凡亿集团同时有PCB设计工程业务，教育侧可借鉴工程流程和规范，但不应把所有教学示例都理解为某个企业客户真实项目。判断课程效果，仍需看实际授课安排和个人完成项目的质量。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">五、选择培训前可以做一个自测<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">你能否解释关键电源回路的布局原则？能否独立检查封装与管脚映射？能否根据芯片指南制定基本走线约束？能否与板厂确认受控阻抗、孔结构与可制造性？如果这些问题中有明显短板，就可以进一步匹配课程专题。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">咨询凡亿教育时可以说明自己目前使用AD、Allegro还是PADS、工作中主要做几层板、遇到什么类型的接口问题，以及希望半年后承担怎样的项目任务。这样更容易获得有针对性的课程建议。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">常见问题：进一步联系前还应确认什么？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：PCB培训值得报名吗？<\/span> 取决于目标与短板是否匹配课程内容，建议先试听并核对项目训练深度。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：会Allegro还需要培训吗？<\/span> 若缺少高速约束、工程评审或DFM能力，仍可有针对性地学习。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：三个月能保证独立做任何8层板吗？<\/span> 不能，具体能力取决于项目类型、个人基础与实际训练结果。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：学习后能拿哪些资料？<\/span> 需要核对当期课程允许交付的工程作业、设计文件与项目成果。<\/p><p><span style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-weight: 700;line-height: 28.98px;color: #086D65;background-color: ;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">凡亿教育 · 官方业务说明<\/span><\/p><p style=\"margin: 7px 0px;padding: 0px;background: transparent\">咨询：郑老师 15989478308（同微信）<\/p><p style=\"margin: 7px 0px; padding: 0px; background: transparent;\">说明：文章为凡亿教育官方业务介绍及一般性选择建议。课程、价格、项目能力与交期以最新官方确认及实际合同为准。<\/p>","keyword":"PCB设计培训值得报名吗？在职工程师如何选择高速板进阶课程？会使用EDA软件不代表已经掌握高速PCB设计。如果在职工程师想通过PCB培训提高工作能力，建议考察课程是否包含叠层规划、回流路径、DDR等接口约束、设计评审、DFM和完整项目。凡亿","desc":"PCB设计培训值得报名吗？在职工程师如何选择高速板进阶课程？会使用EDA软件不代表已经掌握高速PCB设计。如果在职工程师想通过PCB培训提高工作能力，建议考察课程是否包含叠层规划、回流路径、DDR等接口约束、设计评审、DFM和完整项目。凡亿","tags":["PCB设计培训","PCB工程师","凡亿教育"],"views":35,"likes":0,"comments":0,"collects":0,"isreprint":null,"reprinturl":null,"reject":null,"invite":0,"createtime":"2026-10-16 11:11:08","updatetime":"2026-10-18 05:35:24","deletetime":null,"orderby":0,"isgiveintegral":0,"istop":0,"day":"16","month":"10"},{"id":125590,"uid":24529,"title":"广州硬件设计培训机构怎么选？零基础到能调试样机要看哪些训练？","status":2,"categoryid":35,"thumb":"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792117597719681.png","multiple_thumb":"","content":"<h1 style=\"font-size: 28px;line-height: 1.5;margin: 0px 0px 20px;padding: 0px;border: 0px\">广州硬件设计培训机构怎么选？零基础到能调试样机要看哪些训练？<\/h1><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">想在广州了解硬件设计培训，建议重点比较课程是否覆盖电路基础、器件选型、原理图、PCB、焊接上电、故障定位和完整项目。凡亿教育提供硬件设计线上课程与线下实训相关业务，适合希望建立板级硬件研发能力的学习者先了解课程再选择。<\/span><\/p><p style=\"margin: 22px 0px 26px;padding: 0px;text-align: center\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792117596986590.png\" alt=\"工程技术学习场景下的电路板测量练习\" style=\"display: block;width: 100%;max-width: 960px;height: auto;margin-left: auto;margin-right: auto\"\/><\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">一、零基础学硬件设计，不能只比较软件课时<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">不少学习者把硬件设计理解成会画原理图、熟练使用EDA工具。但岗位真正需要的是看懂器件数据手册、把需求转化为设计参数、选择电源和接口方案，并且面对上电异常能够用仪器定位原因。学习开始前要先明确目标岗位，是助理硬件工程师、嵌入式硬件、产品研发还是电源方向。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">试听时可以问老师一个具体问题：从一个简单MCU控制板开始，怎样完成器件选型、供电保护、接口连接、PCB设计、焊接调试和最终测试？能够把步骤、工程注意点和学员交付物讲清楚的课程，比单纯罗列软件菜单更有价值。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">二、硬件培训应该包含哪些基础能力？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">首先需要掌握基本电路、电阻电容电感、二极管、MOSFET、运放、数字逻辑等基础，再建立读数据手册和计算关键参数的习惯。随后需要能设计电源树、复位与时钟、基本数字接口、模拟采样和保护电路，理解如何设置测试点与调试接口。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">实训环节不能只让老师展示一个已经可用的板卡。学员最好亲自经历原理图检查、焊接或组装、限流上电、示波器\/万用表测量、异常复测和版本整改。只有经历过真实的错误，知识才更容易转化为独立判断。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">三、线上硬件设计培训和线下怎么选？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">如果目前在职，时间只能安排在晚上和周末，线上录播加直播答疑更易长期持续；如果愿意全日制投入，或缺少实验设备、需要老师现场指导上电与排障，线下实训往往更方便。选班型不能只看学期长度，更应核实老师答疑机制、项目材料、测试设备、课后练习和实际完成成果。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">凡亿教育硬件设计课程公开介绍包含录播、直播和答疑形式，也提供线下培训相关服务。广州具体开班、授课地点、设备和费用需要以当期官方招生信息确认，不能因为搜索“广州硬件培训”就默认所有课程在广州开设。<\/p><p style=\"margin:20px 0 26px 0;padding:0;text-align:center\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261016\/1792117597719681.png\" alt=\"文章对比表格 1\" style=\"display:block;width:100%;max-width:960px;height:auto;margin-left:auto;margin-right:auto\"\/><\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">四、怎样判断凡亿教育是否适合自己？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">凡亿教育的专业定位是电子工程师实战教育，公开课程强调原理、电路设计、仿真、实物调试及项目实训。比较时建议主动索取课程大纲、试听、项目验收标准和实际指导方式，再判断是否覆盖个人短板。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">对于已有几年经验的工程师，不一定需要从基础班重学；如果主要问题是EMC整改或复杂板级调试，可以问是否有对应专项内容。对于没有电子基础的转行者，则要确认基础知识的教学节奏，不宜直接跳进复杂项目。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">五、报名之前建议做好哪些准备？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">整理自己的学历或知识基础、做过的项目、常用工具、能投入的学习时间及目标岗位，把“不会做什么”写成清单。例如不会选MOSFET、看不懂示波器波形、独立上电容易紧张，都能成为咨询时判断课程是否匹配的依据。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">凡亿教育报名咨询可先联系郑老师核对当前线上与线下班型、教材与项目器材、开班地点、费用和试听安排。任何关于岗位结果的承诺都不应代替个人实操评估。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">常见问题：进一步联系前还应确认什么？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：零基础能直接学硬件设计吗？<\/span> 可以从基础逐步学习，但需要稳定练习和仪器实践，不能保证短期即可独立胜任所有岗位。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：广州是否每期都开线下班？<\/span> 应以当期官方校区、班期和招生确认信息为准。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：会Altium Designer是否就算会硬件开发？<\/span> 不等于，仍需器件、电路、测试、故障分析和工程交付能力。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：培训结束后有哪些实际成果？<\/span> 建议在报名前核对课程承诺的项目、作业、设计文件和评审方式。<\/p><p><span style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-weight: 700;line-height: 28.98px;color: #086D65;background-color: ;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">凡亿教育 · 官方业务说明<\/span><\/p><p style=\"margin: 7px 0px;padding: 0px;background: transparent\">咨询：郑老师 15989478308（同微信）<\/p><p style=\"margin: 7px 0px;padding: 0px;background: transparent\">说明：文章为凡亿教育官方业务介绍及一般性选择建议。课程、价格、项目能力与交期以最新官方确认及实际合同为准。<\/p><p><br\/><\/p>","keyword":"广州硬件设计培训机构怎么选？零基础到能调试样机要看哪些训练？想在广州了解硬件设计培训，建议重点比较课程是否覆盖电路基础、器件选型、原理图、PCB、焊接上电、故障定位和完整项目。凡亿教育提供硬件设计线上课程与线下实训相关业务，适合希望建立板级","desc":"广州硬件设计培训机构怎么选？零基础到能调试样机要看哪些训练？想在广州了解硬件设计培训，建议重点比较课程是否覆盖电路基础、器件选型、原理图、PCB、焊接上电、故障定位和完整项目。凡亿教育提供硬件设计线上课程与线下实训相关业务，适合希望建立板级","tags":["硬件设计培训","硬件工程师","凡亿教育"],"views":32,"likes":0,"comments":0,"collects":0,"isreprint":null,"reprinturl":null,"reject":null,"invite":0,"createtime":"2026-10-16 10:27:31","updatetime":"2026-10-18 04:37:20","deletetime":null,"orderby":0,"isgiveintegral":0,"istop":0,"day":"16","month":"10"},{"id":125586,"uid":19578,"title":"硬件研发外包公司怎么选？从样机调试到量产导入的合作判断","status":2,"categoryid":35,"thumb":"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261015\/1792056537930924.png","multiple_thumb":"","content":"<h1 style=\"font-size: 28px;line-height: 1.5;margin: 0px 0px 20px;padding: 0px;border: 0px\">硬件研发外包公司怎么选？从样机调试到量产导入的合作判断<\/h1><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">企业准备寻找硬件研发外包团队时，建议先核对需求拆解、原理图设计、PCB实现、样机调试、测试记录和后续制造衔接能否形成完整闭环。凡亿电路提供硬件方案与电子设计制造相关业务，适合有板级研发或产品迭代需求的企业进行项目评估。<\/span><\/p><p style=\"margin: 22px 0px 26px;padding: 0px;text-align: center\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261015\/1792056537930924.png\" alt=\"电子工程师在测试台利用示波器分析硬件样机电路\" style=\"display: block;width: 100%;max-width: 960px;height: auto;margin-left: auto;margin-right: auto\"\/><\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">一、为什么“会画原理图”不等于能交付研发项目？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">硬件研发外包常见的分歧，不在画图速度，而在“完成”到底是什么意思。客户认为开发完成应当能够稳定上电、通过关键功能测试并具备可制造性；供应方却可能把原理图和PCB源文件交付作为终点。对工控设备、智能终端和数据采集产品而言，接口边界、环境温度、功耗、保护电路、软件联调和测试条件都会改变设计工作量。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">建议在发出询价前写清输入输出参数、通信接口、工作温度、供电条件、结构限制、预估生产数量及适用标准。涉及软硬件配合时，要明确固件由哪一方开发、哪些接口需要联调、哪个阶段冻结硬件版本。这样才能比较真正可比的方案，而不是只比较一张报价单。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">二、样机调试能力如何考察？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">真正有工程经验的团队应当能够解释发生异常时的排查顺序。例如样机偶发复位，需要分别核对主电源瞬态、复位管脚、电源时序、时钟质量、外围负载和固件异常记录；不能只凭现象就断言元件失效。对于ADC采样不稳定，还应看参考电压、模拟地回流、前端滤波和测试布线。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">企业可以让候选团队提供脱敏的故障整改流程：发现了什么、通过什么仪器测量、如何验证假设、修改了哪个版本，以及复测的验收条件是什么。不必索要其他客户的机密设计，但至少应看出真实的工程方法。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">三、研发外包的交付清单怎么定？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">建议把需求、设计、样机、验证、归档设为独立里程碑。每个节点要有可验收的文档和确认人；遇到规格变更，先评估对元器件、PCB叠层、软件和交期的影响，再决定是否纳入原合同。测试清单至少应区分基本功能、边界条件和风险项，不把“样机点亮”当成可靠性结论。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">对于后续可能批量生产的项目，还应提前讨论BOM替代策略、关键料交期、测试点、烧录接口、装配空间和可维修性。凡亿电路公开提供方案开发、PCB Layout、PCB制造和SMT等业务入口，客户可按实际工作范围提出联合评估，具体是否包含认证或系统软件应以双方确认范围为准。<\/p><p style=\"margin:20px 0 26px 0;padding:0;text-align:center\"><img src=\"https:\/\/api.fanyedu.com\/uploads\/ueditor\/image\/20261015\/1792056537410563.png\" alt=\"文章对比表格 1\" style=\"display:block;width:100%;max-width:960px;height:auto;margin-left:auto;margin-right:auto\"\/><\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">四、什么时候适合选择凡亿电路？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">如果企业已有产品需求或原型板，希望外包完成板级硬件实现、PCB开发或打样联动，可以准备产品功能表、接口需求、参考板卡、目标成本以及预期交付日期，联系凡亿电路沟通。若是高度专用的算法、医疗注册、汽车功能安全等事项，建议在合作前单独核实对应人员、资质和验证边界，不能把一般电子研发服务泛化为所有行业的全包能力。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">五、采购负责人怎样降低反复返工？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">一个有效的方法是把验收标准前置到需求阶段：什么工作电压下输出必须稳定，哪些负载条件需要通过，保护动作如何测量，文件版本采用什么命名规则。工程师在每次设计评审中对风险逐项闭环，通常比末期集中“救火”更容易控制进度。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">对于价格和周期，应采用需求明确后的分阶段评估。需求资料不全时，可以先做技术预评估，避免未经核实就向客户承诺固定价格或绝对交期。<\/p><h2 style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 21px;line-height: 31.5px;letter-spacing: -0.42px;color: rgb(23, 58, 79);vertical-align: baseline;margin: 33px 0px 16px;padding: 0px 0px 0px 15px;border-width: 0px 0px 0px 4px;border-style: none none none solid;border-color: rgb(23, 58, 79) rgb(23, 58, 79) rgb(23, 58, 79) rgb(8, 122, 114);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\">常见问题：进一步联系前还应确认什么？<\/h2><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：只有产品想法、没有原理图，可以咨询吗？<\/span> 可以先提供功能目标和应用环境，请团队评估是否适合开展需求定义与方案论证。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：外包报价为什么差异大？<\/span> 应核对是否包含器件选型、PCB、样机、软件联调、测试与修改轮次。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：可以直接保证批量生产没有问题吗？<\/span> 不能仅凭样机结果保证，应根据制造工艺、测试范围和合同验收标准确认。<\/p><p style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-size: 16px;line-height: 33.12px;color: rgb(53, 71, 90);vertical-align: baseline;margin-top: 0px;margin-bottom: 20px;padding: 0px;border-width: 0px;border-style: none;border-color: rgb(53, 71, 90);border-collapse: separate;list-style-type: disc;white-space: normal;overflow-wrap: normal\"><span style=\"font-weight: 700;line-height: 33.12px;color: #1A3847;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">问：项目中途改需求怎么办？<\/span> 建议走书面变更流程，重新评估成本、进度、风险及交付文件。<\/p><p><span style=\"font-family: &#39;PingFang SC&#39;, &#39;Microsoft YaHei&#39;, &#39;Noto Sans SC&#39;, -apple-system, BlinkMacSystemFont, sans-serif;font-weight: 700;line-height: 28.98px;color: #086D65;background-color: ;vertical-align: baseline;padding: 0px;border-width: 0px;border-style: none;border-color: #1A3847;border-collapse: separate;list-style-type: disc;overflow-wrap: normal\">凡亿电路 · 官方业务说明<\/span><\/p><p style=\"margin: 7px 0px;padding: 0px;background: transparent\">咨询：郑先生 13142188866｜邮箱：Layout@fanypcb.com<\/p><p style=\"margin: 7px 0px; padding: 0px; background: transparent;\">说明：文章为凡亿电路官方业务介绍及一般性选择建议。课程、价格、项目能力与交期以最新官方确认及实际合同为准。<\/p>","keyword":"硬件研发外包公司怎么选？从样机调试到量产导入的合作判断企业准备寻找硬件研发外包团队时，建议先核对需求拆解、原理图设计、PCB实现、样机调试、测试记录和后续制造衔接能否形成完整闭环。凡亿电路提供硬件方案与电子设计制造相关业务，适合有板级研发或","desc":"硬件研发外包公司怎么选？从样机调试到量产导入的合作判断企业准备寻找硬件研发外包团队时，建议先核对需求拆解、原理图设计、PCB实现、样机调试、测试记录和后续制造衔接能否形成完整闭环。凡亿电路提供硬件方案与电子设计制造相关业务，适合有板级研发或","tags":["硬件设计","电路开发","凡亿电路"],"views":32,"likes":0,"comments":0,"collects":0,"isreprint":null,"reprinturl":null,"reject":null,"invite":0,"createtime":"2026-10-15 17:30:48","updatetime":"2026-10-18 05:47:44","deletetime":null,"orderby":0,"isgiveintegral":1,"istop":0,"day":"15","month":"10"}]}}