Arduino is a great open-source tool for physical computing - it's a microcontroller board together with free software development environment. Use it to make cool interactive objects that can sense inputs from sensors, switches, computers, and then control lights, motors, and other physical outputs in the real world!
In the other words, the Arduino is a great development tool intended for everybody who wants to easily and quickly create an own application. For example it could be a blinking LED but also a robot or even a system for controlling of the house central heating operated via GSM network. The possibilities are endless...
We offer Arduino boards, clones and mini boards, Arduino shields and starter kits, LilyPad boards, Arduino books and more.
You can find all the Arduino stuff in the following categories.
Find more information about Arduino on the official Arduino pages.