In this project, you can measure typically up to 48V. It is recommended to use Arduino digital voltmeter as “0-48V DVM”.

Track display for a Commodore 1541 floppy drive (retro hardware).

Make a Linux distribution that is focused on the development of Arduino and IoT. It's a Distro for Arduino.

A maker kit designed for Egyptian girls who want to learn electronics.

Make a cheap variable power supply using the buck converter.