from machine import Pin,PWM
from utime import sleep,sleep_ms
red=PWM(Pin(22),freq=1000)
green=PWM(Pin(16),freq=1000)
blue=PWM(Pin(2),freq=1000)
while True:
    red.duty(408)
    green.duty(164)
    blue.duty(652)
    sleep(1)

    red.duty(0)
    green.duty(28)
    blue.duty(296)
    sleep(1)

    red.duty(460)
    green.duty(704)
    blue.duty(444)
    sleep(1)