![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
PCB设计 画板10年了,闲的无聊,有要学PCB设计的说出来?
2021-10-18 13:40
- PCB技术
- 175
- 26550
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
贴片的四脚无源晶振需要外接电阻电容吗?
2013-10-14 11:17
- 电子技术交流论坛
- 24
- 3786
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【连载】STM32开发指南--第二十八章 SPI实验
2014-12-30 20:59
- ST MCU
- 16
- 5761
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
跟帖前300名有奖!先到先得哦!
2013-12-28 20:59
- 德州仪器MCU
- 242
- 16441
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2013年 STM32全国研讨会
2013-12-17 10:11
- ST MCU
- 134
- 23585
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
振南告诉你,到底什么是znFAT?它有什么用?
2018-10-6 10:13
- 振南的znFAT专区
- 49
- 9765
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
常用AD小技巧,你用了吗?
2013-9-2 09:04
- PCB技术
- 42
- 5340
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
做电子的是不很难找女朋友的
2013-12-15 18:24
- 情感婚姻研习社
- 24
- 3071
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
分享刚做好的 iCore 加扩展板原理图、demo包及源代码包!
2024-6-17 21:00
- ST MCU
- 442
- 34537
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于画多层板操作的问题
2016-4-4 21:05
- PCB技术
- 15
- 8124
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电子工程师常用软件专辑
2024-6-28 14:19
- 新手园地
- 1230
- 289190
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
年轻的电子工程师,学习中的感受-努力啊
2017-3-30 21:00
- PCB技术
- 422
- 46705
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关心一下我们国家的3G、4G技术!
2013-2-22 16:26
- FPGA论坛
- 16
- 1486
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
spartan6 求助 猴哥
2015-12-12 20:10
- FPGA论坛
- 25
- 3904
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
领奖截止日期:2月28日,大家早点啊
2013-2-22 16:01
- FPGA论坛
- 337
- 18263
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
HSWAP管脚上下拉选择
2013-2-22 15:59
- FPGA论坛
- 2
- 3789
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客