from machine import Pin
import time
# Assign pins
RELAY_PIN = 22 # GPIO23
LED_PIN = 18 # GPIO18
# Setup pins as output
relay = Pin(RELAY_PIN, Pin.OUT)
led = Pin(LED_PIN, Pin.OUT)
print("Relay + LED control started")
try:
while True:
relay.on()
led.on()
print("RELAY ON | LED ON")
time.sleep(2)
relay.off()
led.off()
print("RELAY OFF | LED OFF")
time.sleep(2)
except KeyboardInterrupt:
print("Program stopped by user")