Sphero has a new robotic ball, and it's noticeably livelier and more colorful than its older models. The Sphero Bolt will look like the SPRK+ at first until its 8x8 LED Matrix starts moving and ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

Sphero today announced the "Bolt" robotic ball, which is aimed at teaching kids basic programming with its advanced sensors, LED matrix, and infrared communication that lets it interact with other ...

This technical animation shows the setup and function of the Digital Matrix LED headlights in the Audi Q3 SUV. BREAKING: Former Trump National Security Adviser John Bolton surrenders to 18 counts ...

[Michal Janyst] wrote in to tell us about a little project he made for his nephew in preparation for Halloween – a jack-o-lantern with facial expressions. Pumpkin Eyes uses two MAX7219 LED arrays, an ...