Example: 50-OpenMV-Boards/50-IMXRT-Boards/50-Board-Control/pwm_control.py
import time
from machine import PWM
p7 = PWM("P7", freq=100, duty_u16=32768)
p8 = PWM("P8", freq=100, duty_u16=32768)
p9 = PWM("P9", freq=100, duty_u16=32768)
p10 = PWM("P10", freq=100, duty_u16=32768)
while True:
for i in range(0, 65536, 256):
p7.duty_u16(65535 - i)
time.sleep_ms(10)
p7.duty_u16(32768)
for i in range(0, 65536, 256):
p8.duty_u16(65535 - i)
time.sleep_ms(10)
p8.duty_u16(32768)
for i in range(0, 65536, 256):
p9.duty_u16(65535 - i)
time.sleep_ms(10)
p9.duty_u16(32768)
for i in range(0, 65536, 256):
p10.duty_u16(65535 - i)
time.sleep_ms(10)
p10.duty_u16(32768)