# Communication

## Introduction

The **Communication Nodes** (**CAN**, **HTTP**, **MQTT**, and **Serial**) represent the different messaging protocols and ways of communicating between devices that each one encompasses.

## Content

* [**CAN**](https://docs.incari.com/incari-studio/2021.4/toolbox/communication/can)
* [**HTTP**](https://docs.incari.com/incari-studio/2021.4/toolbox/communication/http)
* [**MQTT**](https://docs.incari.com/incari-studio/2021.4/toolbox/communication/mqtt)
* [**Serial**](https://docs.incari.com/incari-studio/2021.4/toolbox/communication/serial)