C-TCărpinișanAndreiPersonal Projects
Writing

Build logs &
experiments.

Short write-ups on things I've built, problems I've solved, and rabbit holes I've gone down. Mostly hardware, sometimes software.

10 Mar 2026

Building a €11 USB Volume Knob in an Afternoon

I wanted a physical volume knob for my laptop. Instead of buying one, I built one with an Arduino and a potentiometer in a few hours.

ArduinoHIDDIY3D Printing