Circuit Basics - Arduino - Networking and Communications

Arduino

The Arduino Loves To Talk

How to Set Up I2C Communication for Arduino - Connection Diagram

How to Setup I2C Communication on the Arduino

Jan Mallari1011 min read
Everything you need to know about using I2C communication on the Arduino. This complete guide includes an example project, sample code, and wiring diagrams.
Wireless Communication Between Two Arduinos - Wiring Up

Wireless Communication Between Two Arduinos

Graham Lambert610 min read
Learn how to setup wireless communication between two Arduinos using the NRF24L01 transceiver. Wiring diagrams and code are provided.
How to Set Up UART Communication for Arduino - Connection Diagram

How to Set Up UART Communication on the Arduino

Jan Mallari59 min read
Learn what UART is, how it works, and how to use it to communicate between two Arduinos.
Wired Communication Between Two Arduinos - 2 UNOs wired together

Wired Communication Between Two Arduinos

Graham Lambert46 min read
Learn how to send data from one Arduino to another with an example project that sends LM35 temperature sensor data between two Arduinos.
Arduino Pulse Width Modulation Pins

How to Use Pulse Width Modulation on the Arduino

Scott Campbell37 min read
In this article we will learn how pulse width modulation works and how to generate pulse width modulation signals with the Arduino.
How to Set Up SPI Communication on the Arduino - MCP4131 Wiring Diagram

How to Use SPI Communication on the Arduino

Jan Mallari210 min read
Learn what the SPI communication protocol is, how it works, and how to use it on the Arduino.
How to Use Bluetooth on the Arduino - nRF8001 Pinout

How to Use Bluetooth on the Arduino

Graham Lambert07 min read
Learn how to use a Bluetooth module to send and receive data from a cellphone to the Arduino.