CAN bus ultrasonic distance sensor

Introduction

This page presents a CAN bus drived ultrasonic sensor. This small PCB is designed to be placed behind the ultrasonic sensor HC-SR04 as illustrated below:

3D front view of the CAN bus ultrasonic sensor 3D back view of the CAN bus ultrasonic sensor

Schematics

The schematics is based on an ATmega32M1 that read the sensor data, and make data available for CAN bus requests. The microcontroller has the following external devices:

Schematics of the CAN bus ultrasonic sensor

Photos

Photo #1 of the CAN bus ultrasonic sensor Photo #2 of the CAN bus ultrasonic sensor Photo #3 of the CAN bus ultrasonic sensor

Download

EAGLE PCB project, Solidworks files, BOM (Bill of Material), pictures, etc. can be downloaded here:

See also


Last update : 10/09/2018