# Import the libraries we need import RPi.GPIO as GPIO import time # Set the GPIO mode GPIO.setmode(GPIO.BCM) # Set the LED GPIO number LED = 21 # Set the LED GPIO pin as an output GPIO.setup(LED, GPIO.OUT) # Turn the GPIO pin on GPIO.output(LED,True) # Wait 5 seconds time.sleep(5) # Turn the GPIO pin off GPIO.output(LED,False)
