# This work is licensed under the MIT license. # Copyright (c) 2013-2023 OpenMV LLC. All rights reserved. # https://github.com/openmv/openmv/blob/master/LICENSE # # PWM Control Example # # This example shows how to do PWM with your OpenMV Cam. import time from pyb import Pin, Timer tim = Timer(4, freq=1000) # Frequency in Hz # Generate a 1KHz square wave on TIM4 with 50% and 75% duty cycles on channels 1 and 2 respectively. ch1 = tim.channel(1, Timer.PWM, pin=Pin("P7"), pulse_width_percent=50) ch2 = tim.channel(2, Timer.PWM, pin=Pin("P8"), pulse_width_percent=75) while True: time.sleep_ms(1000)