1  # SPDX-FileCopyrightText: 2021 Liz Clark for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  import time
 6  import board
 7  from digitalio import DigitalInOut, Direction
 8  
 9  # LED setup for onboard LED
10  led = DigitalInOut(board.LED)
11  led.direction = Direction.OUTPUT
12  
13  while True:
14  
15      led.value = True
16      print("led on")
17      time.sleep(1)
18  
19      led.value = False
20      print("led off")
21      time.sleep(1)