Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...

What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

Between the three biggest mobile carriers in the US, here's which one delivers the best (and most consistent) network signal.

Allergen Alert, a new device unveiled at CES this week, uses laboratory science to detect food allergens and gluten while you ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Xreal continues to impress with its AR glasses, and the Xreal 1S sets a new bar for glasses in the sub-$500 price range. If you enjoy mobile gaming, travel with a laptop, and want multiple screens for ...