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舵机拓展板使用I2C协议,占用p4和p5口,而串口传输数据也要用到p4/p5口,所以这两是不是不能同时用。在做这方面的试验,但一直弹出error
用p1,p0接舵机拓展板的话,其它程序应该怎么改,就是说pca9685.py文件和初始语句要修改什么地方
是不是这里的address修改数值就行,但应该是多少?求助求助
舵机扩展板,在电路上使用P4和P5引脚,所以不能改。
你可以串口用uart1,P0,P1