#relay module
from machine import Pin
import time

led_blue = Pin(14, Pin.OUT)  # Controlled by the relay
led_red = Pin(27, Pin.OUT)  # Direct controlled

while True:
    # Turn on blue, turn off red
    led_blue.value(1)
    led_red.value(0)
    print("blue led on / red led off")
    time.sleep(5)

    # Turn off blue, turn on red
    led_blue.value(0)
    led_red.value(1)
    print("relay off")
    time.sleep(2)