I wanted motorized glissandos on electric guitar stings, so the best solution was to hack already available self-tuning systems 😛

How alert and happy Cecile (with Alzheimer's) became when she heard familiar songs! Lift the book, turn the page--the book does the rest.

Portable lighting station synchronized with music, with the Infineon CoolMOS C7 MOSFET.

Vintage-style, minimal sized enclosure for a Raspberry-Pi + Arduino Internet Radio.