Daniel Ansorregui has developed LightInk, an open-source solar-powered E-ink watch inspired by 90s solar digital watches. It ...

When building a project to operate on battery power for long periods of time, having a microcontroller with a reliable and ...

By integrating advanced sensors and optimizing the power management of the ESP32, I've created a DIY smart lock that is both ...

If you were to point to a single device responsible for much of Hackaday’s early success, it might be the Arduino Uno. The ...