Simon Says is a classic memory game that tests players' memory and reaction time. This Arduino-based version of the game features four push buttons, each associated with a different color LED. The ...

This Arduino project controls an LED using two input methods: A push button: the LED turns on only if the button is held for more than 1 second. A PIR motion sensor: detects motion and turns on the ...

Instead, a virtual version of the hardware has been built into a web interface. [Tobie’s] part of the hack is to use an Arduino and a few buttons as the controller.