张飞实战电子 - PCB设计 http://www.zhangfeidz.com/bbs/forum.php?mod=forumdisplay&fid=68 Latest 20 threads of PCB设计 Copyright(C) 张飞实战电子 Discuz! Board by Comsenz Inc. Tue, 03 Nov 2026 22:03:38 +0000 60 http://www.zhangfeidz.com/bbs/static/image/common/logo_88_31.gif 张飞实战电子 http://www.zhangfeidz.com/bbs/ pcb封装手册 http://www.zhangfeidz.com/bbs/forum.php?mod=viewthread&tid=3375 PCB设计 朱清奎 Wed, 17 Jun 2020 09:16:27 +0000 太阳能充电原理图及pcb http://www.zhangfeidz.com/bbs/forum.php?mod=viewthread&tid=3279 PCB设计 朱清奎 Tue, 19 May 2020 12:54:50 +0000 张飞实战电子-实用电子设计经验 http://www.zhangfeidz.com/bbs/forum.php?mod=viewthread&tid=3276 PCB设计 朱清奎 Fri, 15 May 2020 03:04:38 +0000 利用RC电路排除交流接触器引起的干扰 http://www.zhangfeidz.com/bbs/forum.php?mod=viewthread&tid=3272 PCB设计 朱清奎 Tue, 12 May 2020 05:50:07 +0000 红外线集成器件sNS9201在延时开关中的应用 http://www.zhangfeidz.com/bbs/forum.php?mod=viewthread&tid=3268 PCB设计 朱清奎 Mon, 11 May 2020 10:43:11 +0000 红外探测自动开关 http://www.zhangfeidz.com/bbs/forum.php?mod=viewthread&tid=3267 PCB设计 朱清奎 Mon, 11 May 2020 10:35:22 +0000