The exploration and monitoring of underwater environments has been revolutionized by ROVs equipped with sonar tracking capabilities. These unmanned systems have become indispensable tools in marine ...

The choice of a good keyboard is something which consumes a lot of time for many Hackaday readers, judging by the number of ...

Most keyboards are factory-set for a specific layout, and most users never change from the standard layout for their home locale. As a multilingual person, [Inkbox] wanted a more flexible keyboard. In ...

🔐 A password-protected smart door lock system using Arduino, featuring keypad input, LCD feedback, and servo-controlled access. ⚙️ Simulated in Tinkercad and built for real-time security automation ...