Homemade Hardware

Sketch of my thesis project: Abacusynth For my thesis project I am creating a synthesizer inspired by an abacus. Its interface consists of…

Finalizing the Marquee Letter project started last week. The updated schematic The updated board design The milled circuit board…

PCP design for the Marquee Sign — letter “R” [PDF] PCB design (zoomed in)

This week I programmed an ATtiny to create a proximity sensor. I used an RCWL-1601 ultrasonic sensor to detect proximity and illuminate an…