Open the Arduino software and paste the Arduino code (the text in the box near the bottom of the post) into a new sketch. Click Sketch > Verify / Compile to make sure the code is properly in there.

circuito.io is back with another simple to make but still very interesting maker project: an air gate made out of an Arduino. In this context an air gate is a type of sensor which gives a pilot an ...

The Code Kit from LittleBits has changed my mind. The Code Kit is very specifically targeted at classroom learning for grades 3-8 and costs $299. ... The Code Kit is an Arduino system in a box.