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就是小车前面用舵机转向,后面有两个电机驱动,要怎么实现呢?
得看是什么电机,如果是直流电机的话。用电机扩展板和舵机扩展板,虽然有点浪费。
如果是用电调的话,就一个pwm控制电调,一个pwm控制转向舵机。