Overview
Just add code!
Electronic engineering has never been easier, this is the board that you need when you want to kick start your adventures in DIY electronics. Also take a look at our basic starter kit should you need a couple of LED's and basic components.
The main diffirince between the Arduino Uno and the Arduino Leonardo is the fact that the Leonardo has a USB controller built in in the micro controller (with the Uno there is a external USB to UART converter).