A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

Right now, it's only $84.99 to get the Clockstar 2.0 Kit, but it won't stay that way. Act fast before supplies run out.

This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on the ...