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《裸奔式实时操作系统HotTask51原理及应用》开工感言
2009-2-24 13:49
- 书友会论坛
- 31
- 5655
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
《两轮小车DIY》之《加速度传感器》(动态更新)
2012-10-16 12:36
- 书友会论坛
- 76
- 24906
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
什么是音乐U盘?
2009-2-28 23:17
- USB技术专区
- 7
- 3167
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
USB保暖手套的原理有人知道吗?
2010-4-28 10:37
- USB技术专区
- 24
- 7250
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
很牛的键盘电路。
2012-11-22 12:52
- 侃单片机论坛
- 94
- 16309
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【讨论、请教】利用DS18B20完成数码管显示的温度测量小电路
2013-3-24 13:31
- DIY讨论区
- 9
- 4035
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
无线充电器设计
2014-8-2 22:56
- DIY讨论区
- 46
- 14519
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
DIY一个万能JTAG仿真器如何?
2009-1-24 17:18
- DIY讨论区
- 26
- 8951
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求教电源问题
2009-1-23 14:08
- 电源技术
- 3
- 1997
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
48v-14v,dc-dc,0.5w,成本不要高过1.5,有好方案吗?
2015-12-7 14:56
- 电源技术
- 8
- 2989
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
220V AC转5V
2009-1-28 09:31
- 电源技术
- 9
- 2443
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LM317K无法恒流
2009-1-27 07:49
- 电源技术
- 13
- 3068
![](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IC
2014-7-31 15:55
- 新手园地
- 4
- 1722
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助寻找一个器件
2009-1-23 21:52
- 新手园地
- 6
- 1693
![](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!~~关于单片机的问题
2009-1-23 13:56
- 新手园地
- 9
- 1918
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
C51延时如何计算
2009-1-23 16:43
- 新手园地
- 3
- 1726
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
精密可调电阻比如3296等的功率一般多大?
2014-9-14 19:16
- 新手园地
- 3
- 4003
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电脑只有串口,单片机有AT89S51、MAX232,怎样实现程序烧录?
2009-2-22 21:07
- 新手园地
- 17
- 9303
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教一个关于晶振的问题!!!
2009-1-24 17:41
- 侃单片机论坛
- 2
- 1753
![](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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