I made an electronic Pomodoro timer from scratch. Read on for a story on software, PCB design, production and assembly, with a sprinkling of inevitable catastrophe.
Quick thing I threw together in about an hour: an IoT temperature and humidity meter!
I’ve been wanting to construct an instrument in the spirit of a theremin for quite a while. Of course, I have neither the skills to construct a proper theremin, nor the time to master them. What I do have is an Arduino board, some sensors and a couple of spare parts.
