# SPDX-FileCopyrightText: 2022 Dan Halbert for Adafruit Industries # # SPDX-License-Identifier: MIT import time import board import digitalio def blink(pin, interval, count): with digitalio.DigitalInOut(pin) as led: led.switch_to_output(value=False) for _ in range(count): led.value = True time.sleep(interval) led.value = False time.sleep(interval) def main(): blink(board.D1, 0.25, 10) print("done") main()