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盘点09年我设计的那些板
2011-3-2 13:27
- PCB技术
- 32
- 4509
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
整理:Protel常用元件库
2018-5-25 08:36
- PCB技术
- 101
- 18025
![](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PCB的一丁点资料---肯定有你想要的!打造最强贴!
2024-6-23 20:46
- PCB技术
- 683
- 72476
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
wang1jin带你从零学PCB设计8小时视频教程
2016-4-27 18:03
- PCB技术
- 126
- 30966
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
学习单片机从何种开始????51?PIC???
2011-3-1 10:55
- 侃单片机论坛
- 16
- 2319
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
在请教个问题:怎样完成用74HC165做键盘输入的消抖呢?
2011-3-4 07:00
- 侃单片机论坛
- 16
- 4250
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
200种功放电路
2021-5-4 22:13
- 电路赏析
- 902
- 93203
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电容电阻的杰作(创意之作!)
2012-6-7 14:59
- 电路赏析
- 333
- 43888
![](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设计资料(华为内部)
2021-2-5 10:54
- 电路赏析
- 1286
- 157362
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
初学单片机几个不易理解的概念
2011-2-28 22:22
- FPGA论坛
- 3
- 1084
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
[转贴] 献给电子类的大学生---一点心得(转载)
2016-3-9 18:48
- FPGA论坛
- 91
- 11990
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么我的LED点阵点亮灯多的那行暗一些呢?
2010-11-29 12:06
- 侃单片机论坛
- 15
- 3630
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
怎样确定8*8点阵的行与列驱动?
2010-11-29 10:03
- 新手园地
- 2
- 1977
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手求助quartus9.1的问题
2010-12-11 16:53
- EDA 技术
- 5
- 2252
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助:quartus 9.1运行不了
2010-11-5 11:12
- EDA 技术
- 4
- 4469
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
初学VHDL
2010-11-5 11:10
- EDA 技术
- 4
- 2259
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Protel快捷键详细说明--冲击精华
2011-8-22 20:41
- PCB技术
- 26
- 7001
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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