Light fidelity (Li-Fi) is a widely adopted form of wireless communication that uses optical energy to verify device ...

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...

We've seen a ton of impressive Raspberry Pi handhelds in the past, and they're all very impressive. They also come in a ...

Robots now play a vital role across modern society, often described as human-like due to their growing presence in social and ...

Build a $20K military-grade router alternative for just $106.23 using open-source tools and affordable hardware. Learn how to ...

Developed by the research team at the Helmholtz Institute for Renewable Energy Research in Erlangen-Nuremberg, Germany (HI ...

The power system configuration of HydroBot is quite sophisticated. It uses the Horizon H-60 PEM fuel cell as its “engine,” ...

Under the hood, the CYD carries the familiar ESP-WROOM-32 module, a dual-core microcontroller with Wi-Fi and Bluetooth baked in. The screen is a 2.8-inch TFT ... The board itself is about the size of ...

The phone ecosystem these days is horribly boring compared to the innovation of a couple decades back. Your options include flat rectangles, and flat rectangles that fold in half and then break.

Think math and science are the best subjects for kids' minds? There's one that teaches even more, and most US schools still ...