edadoc2003@电子工程网 https://www.eechina.com/home.php?mod=space&uid=114518 电子工程网 Copyright(C) 电子工程网 Discuz! Board by Comsenz Inc. Sun, 12 Apr 2026 09:38:18 +0000 https://www.eechina.com/static/image/common/logo_88_31.gif 电子工程网 https://www.eechina.com/ 出货给客户一块残缺的PCB板，客户为什么还要给我们点赞 https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=297583 edadoc2003 Wed, 08 Apr 2026 02:25:32 +0000 要是我再不说，估计就没人知道电路板“贾凡尼效应”了！ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=297578 edadoc2003 Tue, 07 Apr 2026 02:19:05 +0000 要是我再不说，估计就没人知道电路板“贾凡尼效应”了！ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=297577 edadoc2003 Tue, 07 Apr 2026 02:18:09 +0000 老实说：你们关心过表层绿油的厚度吗？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=297435 edadoc2003 Wed, 25 Mar 2026 01:19:54 +0000 不服不行！1拖4的DDR通道颗粒全贴能跑，贴一半跑不了？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=297431 edadoc2003 Tue, 24 Mar 2026 09:40:47 +0000 高速PCB谐振威力，不容小觑 https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=296738 edadoc2003 Tue, 03 Feb 2026 07:08:04 +0000 ATE PCB 高平整度：要求、必要性、行业痛点及一博解决方案 https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=296685 edadoc2003 Tue, 27 Jan 2026 01:39:29 +0000 PCB板上你是普通油墨，我是低损耗油墨，能一样吗？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=296669 edadoc2003 Fri, 23 Jan 2026 03:46:55 +0000 PCB板上PIN DELAY单位错了，DDR4跑不起来，真的吗？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=296648 edadoc2003 Tue, 20 Jan 2026 07:25:00 +0000 真不敢信，PCB板上就挪动了一个电阻，DDR3竟神奇变好了 https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=296490 edadoc2003 Mon, 05 Jan 2026 07:56:00 +0000 PCB加工中的“流胶”到底是怎么影响阻抗的？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294340 edadoc2003 Tue, 23 Dec 2025 02:19:26 +0000 相同PCB单板，相同信号的AC电容，为啥反焊盘不同？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294333 edadoc2003 Tue, 23 Dec 2025 01:35:05 +0000 奇怪的PCB设计知识又增加了：听都没听过的电容，滤波性能竟然这么好？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294307 edadoc2003 Thu, 18 Dec 2025 01:54:49 +0000 PCB 背钻塞孔翻车记！绿油凸起竟让焊接 “手牵手” 短路 https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294295 edadoc2003 Mon, 15 Dec 2025 08:49:54 +0000 PCB板ATE测试探针卡设计和生产的核心技术要求，你知道多少？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294293 edadoc2003 Mon, 15 Dec 2025 07:45:02 +0000 PCB板双面布局的DDR表底走线居然不一样，这么低级的错误都没看出来？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294280 edadoc2003 Thu, 11 Dec 2025 03:34:29 +0000 EXCUSE ME，表层的AC耦合电容和PCB内层的高速线会有串扰？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294274 edadoc2003 Wed, 10 Dec 2025 02:07:53 +0000 PCBA板中神秘消失的锣槽 https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294268 edadoc2003 Tue, 09 Dec 2025 08:50:44 +0000 隔离地过孔要放哪里，才能最有效减少高速信号过孔串扰？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294104 edadoc2003 Fri, 14 Nov 2025 06:33:55 +0000 到底DDR走线能不能参考电源层啊？ https://www.eechina.com/home.php?mod=space&uid=114518&do=blog&id=294081 edadoc2003 Tue, 11 Nov 2025 09:51:59 +0000