Simple test¶
Ensure your device works with this simple test.
1# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
2# SPDX-License-Identifier: MIT
3
4import time
5import board
6import adafruit_hcsr04
7
8sonar = adafruit_hcsr04.HCSR04(trigger_pin=board.D5, echo_pin=board.D6)
9
10while True:
11 try:
12 print((sonar.distance,))
13 except RuntimeError:
14 print("Retrying!")
15 time.sleep(0.1)