A DIY wall-mounted sound visualizer plots ambient audio as a smooth waveform on an RGB LED matrix, combining a Pico-class ...

Visualizers used to be very much in vogue, something you’d gasp in at amazement when you’d fire up Winamp or Windows Media ...

Use a few Raspberry Pi boards to give your old speakers Sonos-style multi-room audio without replacing the gear you already ...

Build a fast, private offline chatbot on Raspberry Pi 5 with the RLM AA50, 24 TOPS, and 8GB DDR4 to get instant voice replies ...

The first version of the Raspberry Pi was released in 2012 and designed to get accessible, customizable computers into the ...

Portable yet capable, ATS Mini V4 Portable Receiver uses an ESP32S3 for custom firmware like a waterfall view, helping you ...

Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O ...

If you’re looking to get started recording music but you haven’t got the funds of major label proportions, adding one of the best budget audio interfaces to your arsenal can get you some surprisingly ...

Jan. 5, 2026 Scientists have uncovered a surprising viral shortcut that turns moving cells into delivery vehicles for infection. Instead of spreading one virus at a time, infected cells bundle viral ...

Designing quantum circuits is challenging due to the exponential growth of the state space. The authors introduce gadget reinforcement learning, which combines reinforcement learning with program ...