from machine import Pin,PWM
LED_BUILTIN=25
PWM_LED=PWM(Pin(LED_BUILTIN,mode=Pin.OUT))
PWM_LED.freq(1_000)
while True:
for duty in range(0,65_536):
PWM_LED.duty_u16(duty)from machine import Pin,PWM
LED_BUILTIN=25
PWM_LED=PWM(Pin(LED_BUILTIN,mode=Pin.OUT))
PWM_LED.freq(1_000)
while True:
for duty in range(0,65_536):
PWM_LED.duty_u16(duty)