Bifrost library for HC-SR04


A library for the HC-SR04 ultrasonic distance sensor.
This returns data in millimeters, and also writes to a JSON formatted message in the Bifrost protocol to serial output.

Author: Jeremy Lindsay

Maintainer: Jeremy Lindsay

Read the documentation


This library is compatible with all architectures so you should be able to use it on all the Arduino boards.


To use this library, open the Library Manager in the Arduino IDE and install it from there.