Of course, if you want a bit more of an advanced project you could make a Tetris jack-o-lantern, featuring a whopping 8×16 array of LEDs embedded directly into the pumpkin… or if you’re a ...

Homebrew 8-bit computers tend to have fairly limited displays, often one or more seven-segment displays and an array of LEDs to show the values of RAM or perhaps some other states of the computer. … ...

The LED array is Osram’s Eviyos 2.0, designed for automotive use, and Marelli designed the associated optics. Pixel resolution works out to be better than 0.1°, and two array options are offered: a ...