Introduction: How to Use I2c for Arduino to Arduino Communication

About: Electronics are a newly re-found hobby for me. I'm not an engineer - I'm an ordinary guy who likes to tinker with electronics in his free time. You can see more about my projects at

Learn how to use i2c for basic communication between two arduinos.  

Link to i2c communication between an Arduino Uno and an Arduino Mega 2560 at my blog.  Includes code used in this video instructable.

Link to MeanPC, my electronics blog.