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花了一个星期焊了一块 IO extension board. 结果不按预期工作,还不知是什么原因,心里很难过 ![]() |
I'm learning about electronics bit by bit, making projects and tearing things apart![]() I wish & believe there must be a light tower somewhere around corner of skichinese ![]() |
椅背上买的阿猪脑到货了![]() |
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请教一个问题: encoder vs potentiometer 区别在那里? |
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