Freenove Ultimate Starter Kit - Page 168

Chapter 15 Servo
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Finally, in the "while" cycle of main function, use two "for" cycle to make servo rotate from 0 degrees to 180
degrees, and then from 180 degrees to 0 degrees.
def loop():
w hile Tr ue:
for dc in range( 0, 181, 1): #make servo rotate from 0°to 180°
servoWrite(dc) # Write to servo
time.sleep(0.001)
time.sleep(0.5)
for dc in range( 180, - 1, -1): #make servo rotate from 180°to 0°
servoWrite(dc)
time.sleep(0.001)
time.sleep(0.5)