import RPi.GPIO as GPIO  # Import library for GPIO (pin) access
GPIO.setmode(GPIO.BOARD) # Specify that we use the BOARD numbers (pin numbers 1-26 on the connector)
GPIO.setwarnings(False)  # Disable the warning "This channel is already in use"

# ******** PIN CONFIGURATION *************************************
GPIO.setup(22, GPIO.OUT)  # Configure pin 22 as an output (OUT)
# ****************************************************************

GPIO.output(22, 1)  # Send a logic 1 to pin 22, i.e. turn on the LED connected to pin 22