The Casio SK-1 keyboard is fairly well-known in the “circuit bending” scene, where its simple internals lend themselves to modifications and tweaks to adjust the device’s output i… ...

At the heart of many amateur radio and other projects lies the VFO, or Variable Frequency Oscillator. Decades ago this would have been a free-running LC tuned circuit, then as technology advanced i… ...

A team of software engineers and designers released Arduino in 2005 as a teaching tool for graduate students in interactive design, but it quickly caught on in the DIY community.