This paper examines the Atari's SIO protocol with a view to making it accessible for a newbie.

Snake on a 8x8 Matrix LED.

Easily control your home with Arduino

Drag-and-drop graphical programming portable software for Windows + uploading + supervision.

Example to show basic project to send an email without Wifi-libraries

Integrate Blockly@rduino in IDE like a tool, compile and upload through Arduino IDE, totally graphic way.

Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!