SPOKE: The RP2040 Touch Controller That Plays Music From Fruit
Cheap microcontrollers have quietly turned music-making into a hardware hobby. Boards built around the RP2040 now sit at the center of homemade synt…
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AirMeter: Stream an AN870 Multimeter's LCD to Your Browser
Want live multimeter readings on screen during a build video without fighting glare, focus hunt, and awkward camera angles? You can, and the parts l…
RP2040 Wristwatch Tells Time With a Vintage VU Meter Needle
Most digital watches lean on tiny LCD or OLED panels for readouts. YouTuber Sahko went the other way, building a one-of-a-kind wearable that display…