Part Number: DRV8818
Other Parts Discussed in Thread: DRV8434
PCBA上电后,vref调整是1.6v,输出电流限制在2A,烧录完固件,FW是控制电机一直运动,但是实际上步进电机运动了几秒后停止运动,而且PCBA上的MCU及驱动芯片都很热,MCU无法再次烧录,感觉是MCU损坏,请问可能得原因是什么?MCU电源正常。


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