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你好，我想请问so的输出值在接了电机和没接电机的情况下区别大吗，我能否通过这种方式判断电机有没有接
您好
SO Voltage on this pin is equal to the SP voltage times AV plus an offset; place no more than 1 nF of capacitance on this pin
这是官方对于这个SO口的定义，在接没接负载上区别取决于SP，这是个输出管脚，相对保险您可以监控一下SP的情况比较可靠。
