# SPDX-FileCopyrightText: 2021 Brent Rubell for Adafruit Industries # # SPDX-License-Identifier: MIT """ 'relay.py'. ================================================= drives a small relay """ import time import board import digitalio RELAY = digitalio.DigitalInOut(board.D2) RELAY.switch_to_output() while True: RELAY.value = not RELAY.value time.sleep(1)