import time
from machine import Pin

red = Pin(14, Pin.OUT)
green = Pin(13, Pin.OUT)
blue = Pin(12, Pin.OUT)

def turn_off_all():
    red.off()
    green.off()
    blue.off()

# Blink RGB LED in sequence
while True:
    # Red ON
    turn_off_all()
    red.on()
    print("Red ON")
    time.sleep(1)
    
    # Green ON
    turn_off_all()
    green.on()
    print("Green ON")
    time.sleep(1)
    
    # Blue ON
    turn_off_all()
    blue.on()
    print("Blue ON")
    time.sleep(1)