Jumbo 162 is the world's largest mobile LED screen: and insane 767 inches of 4K goodness, at a simply bonkers 3840Hz refresh ...

If you want to create a large display ... them in a grid beneath an acrylic sheet. Some work with Arduino Nanos and a Raspberry Pi later, and he had a very acceptable LED matrix table.

Simple games like Pong and Snake display great LED grid visual effects. We love seeing different ways people find to display their favorite games. A few months ago, we saw someone playing Doom on ...

The project is built around an 8×8 LED grid, that was soldered up using a 3D printed jig for dimensional accuracy. Fitted to each column is a PNP flip flop that pulls the column to VCC ...

Professor Danielle George explains how an LED screen works, using a 32 x 32 LED grid to demonstrate how each LED acts as a pixel in an image. Danielle invites a child from the audience to join her ...