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SKP Technology

  • News
  • Services
  • Articles
    • PiCAN2 Software Installation
    • Installing Python-CAN for Raspberry Pi
    • External CAN-Bus Projects
    • PiCAN2 OBDII Data Logger for Raspberry Pi
    • PiCAN2 Driving a RX8 Instrument Cluster
    • Teensy CAN-Bus ECU Reader with OLED Display
    • Temperature and Humidity Measurement over CAN-Bus
    • PiCAN Stepper Motor Control with CANopen
  • Case Studies
    • Caravan Remote Connect

This project uses the Teensy 3.2 with the BME280 temperature and humidity sensor. The readings is transmitted over CAN-Bus. A remote display also uses the Teensy 3.2 displays the reading on a 128x64 OLED screen.

Teensy 3.2 reading a BME280 sensor, reading transmitted over CAN-Bus and displayed on an OLED screen.

Teensy 3.2 reading a BME280 sensor, reading transmitted over CAN-Bus and displayed on an OLED screen.

Parts List

Sensor

  1. Teensy3.2 Breakout Board
  2. BME280 Breakout Board

Remote Display

  1. Teensy3.2 Breakout Board
  2. 128 x 64 OLED Display

Sensor

The sensor is the BME280 manufactured by Bosch. It is connected to the Teensy via the I2C bus.

 

BME280 sensor connected to Teensy 3.2 via I2C.

BME280 sensor connected to Teensy 3.2 via I2C.

Remote Display

The remote display also uses the Teensy 3.2. A 128 x 64 OLED screen is used to display the values. The screen is connected to the Teensy via the I2C bus.

 

128 x 64 OLED screen connected to Teensy 3.2

128 x 64 OLED screen connected to Teensy 3.2

Source Code

Source code for both board is available from Github.

  • Sensor Board
  • Display Board

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