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 ...

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.

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.