@65qg 我就是按照您的接法，但是电机无反应，为什么啊，

示波器有波形，0~3.3v。但是舵机无反应，是因为openmv引脚输出电压太低了吗？？


import time
from pyb import Servo
s1 = Servo(1)
s2 = Servo(2)
s3 = Servo(3)
while(True):
	for i in range(1000):
		s1.pulse_width(1000 + i)
		s2.pulse_width(1999 - i)
		s3.pulse_width(1000 + i)
		time.sleep_ms(10)
	for i in range(1000):
		s1.pulse_width(1999 - i)
		s2.pulse_width(1000 + i)
		s3.pulse_width(1999 - i)
		time.sleep_ms(10)![0_1619335760795_BAD75434CD5A5A4C5292774DC56AB9E5.png](正在上传 100%)