Overview

This tutorial will introduce you to one wire devices. In a follow up post we will go into more detail by using a temperature sensor

Prerequisites

For this tutorial you need a device that uses the One Wire protocol like

Source Code

The source code for this project is available on my GitHub Repository.

Required Components

• Arduino
• DS18B20 (or equavalent)
• 4.7K Resistor
• Maybe a breadboard depending how your Temperature sensor is packaged

Running the code

git pull https://github.com/trojanc/learn-arduino
cd learn-arduino/onewire-list
platformio init
platformio run

For more information about this code, see the README in the GitHub Repository.

References

• http://playground.arduino.cc/Learning/OneWire
• http://www.maximintegrated.com/en/products/comms/one-wire.html
• http://www.pjrc.com/teensy/td_libs_OneWire.html