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步进电机驱动问题
2015-5-20 08:44
- 侃单片机论坛
- 23
- 5104
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请明白人指点:如何用最简单的办法检测AT89C51单片机是否工
2009-3-13 14:21
- 侃单片机论坛
- 15
- 5532
请大家推荐一本好的arm9教材。
2009-3-8 14:18
- ARM技术论坛
- 3
- 3825
SIM300供电问题
2008-3-28 14:05
- 通信技术
- 5
- 2553
求锂电池充电管理方案?系统包括单片机、GPRS模块、锂电池
2008-3-25 16:14
- 侃单片机论坛
- 8
- 5513
36V分别转4V-2A和3V-100mA的DC-DC模块
2008-3-17 20:21
- 电源技术
- 7
- 2630
菜鸟提问:注入转换(injected conversion)是指什么?
2009-5-21 12:23
- ST MCU
- 10
- 6527
帮忙,请问谁认识这个芯片???
2012-11-24 21:24
- EDA 技术
- 4
- 1714
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