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有没有人要这些PCB资料
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Altium designer原厂中文培训资料
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〓◆ 图表细说电子工程师识图速成手册 清晰书签版 ◆〓
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UCOS2:对于信号量,互斥信号量,事件标志组的个人理解
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贡献我历时半年整理的allegro库和焊盘 700多个器件,规则命名
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PCB 垂直走线疑问?
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34集 PADS9.5视频教程,有木有人要?要的就速度。。。。
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单片机电路基础(一): 二极管的七种用法及详解
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趣味DIY 之 风扇时钟
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关于PCB制作的一些小问题请教
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电源芯片的选择
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