import time
from time import sleep
from machine import Pin, PWM
time.sleep(0.1) # Wait for USB to become ready

print("Hello, Pi Pico!")

red = PWM(Pin(1, Pin.OUT))
blue = PWM(Pin(3, Pin.OUT))
green = Pin(2, Pin.OUT)


red.freq(1000)
blue.freq(1000)

while True:
    for i in range(65256):
        red.duty_u16(i)
        # sleep(0.001)
    sleep(1)
    for i in range(65256):
        blue.duty_u16(i)