There are so many nice hacks in [Joekutz]’s retro LED display project that it’s hard to know where to start. There’s his DIY LED display controlled by an Arduino UNO. To have some text or picture for ...

In this era of 4K UHD game console graphics and controllers packed full of buttons, triggers, and joysticks, it’s good to occasionally take a step back from the leading edge. Take a breath and remind ...

A 2D LED matrix is being used by the project to create a 3D cube effect with the aid of a simple shaker. The dot matrix circuit board is located on a shaker which is used to vibrate a circuit board in ...