from machine import Pin , PWM
import time

led_red = PWM(Pin(1 , Pin.OUT))
led_red.freq(1000)

led_green = PWM(Pin(22 , Pin.OUT))
led_green.freq(1000)

led_blue = PWM(Pin(20 , Pin.OUT))
led_blue.freq(1000)

while True:

    x , y , z = 0 , 65535 , 33000

    while (x < 65535 and y > 0 and z > 0):

        led_red.duty_u16(x)
        led_green.duty_u16(y)
        led_blue.duty_u16(z)

        x = x + 265
        y = y - 265
        z = z - 265

        time.sleep(0.1)