agmcs 发表于 2014-12-17 15:05:11

求助..channel is already in use

This channel is already in use, continuing anyway.Use GPIO.setwarnings(False) to disable warnings.
用python 执行GPIO.setup()一直提示这个
说是这个信号正在使用...
我的确之前用过..可是现在该怎么释放掉呢?????


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