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菜地将近期开始灌溉~~~
2007-1-19 23:25
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164真的不适用于驱动数码管吗?
2007-1-20 21:25
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MAX232CPE直接焊在板子上,损坏率居然接近1/3,是什么原因?
2007-2-6 17:20
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小弟求8位机驱动16路继电器驱动电路
2007-1-18 16:23
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小继电器吸和有时会死机
2016-3-1 17:06
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温度范围在-40到+150摄氏度的51芯片型号
2007-1-19 09:55
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- 2
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推销arm芯片!
2007-1-17 13:23
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