To actually power and control the entire circuit, [Martyn] used an Arduino loaded up with a program ... and warning indicators working with the LED bar array / tachometer, everything will look ...

Fastest finger first indicators (FFFIs) bring precision to quiz games, measuring contestants’ reaction times with accuracy.

The 9x9x9 LED Cube is a versatile platform for 3D light-based visualization, interactive applications, and gaming experiments. Its modular design, BLE support, and custom rendering capabilities make ...