Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...
If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...
By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both ...
You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...