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handheld-led-matrix-prototype A handheld game console prototype built around a Teensy 4.1 and a 64×32 HUB75 RGB LED matrix display. This project combines embedded systems, digital electronics, PCB ...

It's amazing what you can do with an ESP32 (or two).

Hacks don’t have to be practical but it helps if they are educational or clever or amusing, as [Ray Foss] demonstrates with his auto-docking Steam Controller. It’s an open-source web application that ...

In October 2025, Qualcomm acquired Arduino. At that moment, shockwaves ran through the maker community worldwide. 'Arduino is dead,' 'This is the end of open source.' Reddit erupted, and the Hacker ...

The tape reader and amplifiers mounted with the other UE1 modules. (Credit: David Lovett, YouTube) After recently putting together the paper tape reader for his custom tube-based UE1 computer, [David ...