CAN bus pressure sensor

Introduction

This page presents a pressure sensor based on an ATmega32M1 and 25MPP-02 with an embedded CAN bus interface. This board can measure pressure in range from 0 to 37 kPa.

3D view of the top of the pressure sensor 3D view of the bottom of the pressure sensor

Processor

The first part of the schematics contains the microcontroller with external devices:

Schematics of the CAN bus pressure sensor - Part 1

Sensors

The second part of the schematics contains sensors circuitry:

Schematics of the CAN bus pressure sensor - Part 2

Photos

Photo #1 of the CAN bus pressure sensor Photo #2 of the CAN bus pressure sensor

Download

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

pressure_sensor.zip

See also


Last update : 06/26/2018