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关于GERBER文件没过孔
2011-6-2 08:35
- PCB技术
- 3
- 3204
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个PCB封装查询制作的好工具
2012-9-4 13:55
- PCB技术
- 24
- 13339
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
“阻焊层开窗”请问开窗是什么意思?
2015-10-4 21:09
- PCB技术
- 15
- 37298
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
pcb双面板教程
2010-8-26 16:49
- PCB技术
- 4
- 4197
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
要布线了,连接元器件的白线没了
2010-8-19 16:04
- PCB技术
- 1
- 3993
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
老生常谈,统计一下你用什么PCB软件画板。
2025-2-16 13:49
- PCB技术
- 373
- 248420
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
单片机实现交通灯含proteus仿真
2011-11-22 10:30
- 侃单片机论坛
- 8
- 3366
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LED显示屏模组电路图【8扫】
2011-8-31 17:46
- 电路赏析
- 21
- 9112
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
万源归宗:单片机与FPGA演义第一回
2010-7-16 14:49
- 侃单片机论坛
- 16
- 3527
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
单片机中while与if语句的不同
2010-7-19 19:16
- 侃单片机论坛
- 13
- 6313
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
割补文件有没有办法还原成原文件?
2011-9-1 13:00
- PCB技术
- 1
- 2112
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
触摸遥控LED调光电路的实现
2010-9-14 20:15
- 电子技术交流论坛
- 19
- 3406
多个数码管的串联
2010-6-21 09:40
- 数字广电
- 8
- 3451
LED小常识
2010-7-28 16:04
- 数字广电
- 8
- 3425
单片机读写方案资料共享
2011-5-23 10:34
- 侃单片机论坛
- 35
- 4712
hc595的问题
2010-6-21 23:04
- 侃单片机论坛
- 3
- 1982
开了定时器0,P3.4还可以做普通IO口用吗?
2010-6-21 08:15
- 侃单片机论坛
- 11
- 6876
新手学习单片机疑惑
2010-6-20 20:30
- 侃单片机论坛
- 18
- 2736
请怎么驱动DC24V共阴极的负载?
2010-6-19 16:13
- 侃单片机论坛
- 11
- 2948
单片机C语言程序设计实训100例第03篇
2016-6-6 22:21
- 侃单片机论坛
- 103
- 14176
2
3
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