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(50分提问)如何检测在屋子里有人使用手机
2010-4-26 11:54
- 模拟技术论坛
- 36
- 5853
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新做的STM32开发板,将陆续开源开发例程。
2014-6-5 21:49
- ST MCU
- 162
- 32574
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[转贴]魏坤制作的双踪示波器原理图与PCB版图,好棒
2017-3-30 09:36
- DIY讨论区
- 14
- 12179
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这个芯片是什么,从电路上看是个运放!
2009-12-8 12:27
- 电子技术交流论坛
- 12
- 2491
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(转)电子工程师必上的十大专业网站
2009-12-17 21:09
- 华荣汇MCU
- 39
- 6024
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我也发一个刚画完草样的PCB
2010-1-19 21:18
- PCB技术
- 55
- 9582
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单片机C语言程序设计实训100例 第 02 篇 硬件应用(含源码)
2017-5-7 00:05
- 侃单片机论坛
- 722
- 93590
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]弱弱地请教大家一个关于跑马灯的硬件问题
2009-11-25 14:45
- 侃单片机论坛
- 6
- 2924
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嵌入式培训是不是忽悠啊???
2009-12-9 11:00
- 嵌入式操作系统论坛
- 18
- 4736
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在网上找到的一个DIY的示波器,做工相当还不错
2010-6-21 15:29
- DIY讨论区
- 20
- 8261
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〓◆ 贴片元件代码手册 308页 5.0M PDF+书签 ◆〓 , 09年最新版
2020-7-15 14:24
- 电子技术交流论坛
- 134
- 29053
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DIY嘛!总会遇到自己不熟悉但可能有利用价值的东西……
2009-11-2 21:24
- DIY讨论区
- 6
- 3081
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电子线路板的简易加工图片展【转载】
2012-6-25 14:19
- 电路赏析
- 110
- 18275
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楼上请把**仔细看完,不对TL0赋值是我比较自豪的地方。
2013-11-13 15:16
- 侃单片机论坛
- 55
- 12894
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传我制作的1632点阵电子钟图片
2009-12-15 13:08
- DIY讨论区
- 8
- 4679
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