# import necessary modules
from machine import Pin
import time

# Red LED at GP2 (output pin)
red_led = Pin(2, Pin.OUT)

# Slide switch at GP4
switch = Pin(4, Pin.IN)

while True:
    # Read the current state of the slide switch
    switch_state = switch.value()
    print("Switch State =", switch_state)

    # If switch output is HIGH (1), turn on RED LED
    if switch_state == 1:
        red_led.value(1)
    else:
        # If switch output is LOW (0), turn off RED
        red_led.value(0)

    # Small delay
    time.sleep(0.1)