Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

Ferrofluid is fun. You’ve probably seen all kinds of demos with it bouncing around in response to magnetic fields, or dancing ...

D-Fend Solutions has built an anti-drone system known as EnforceAir2, which uses protocol-based mitigation, allowing users to take control of enemy drones.

If you were at OpenSauce, you may have seen new Youtuber [Sahko] waltzing about with a retrofuturistic peice of jewelery that revealed itself as a very cool watch. If you weren’t, he’s ...

Councillors had previously been told the toilets at the new station would be accessible to people not travelling by train, but Network Rail have now said this will not be possible.

Creating a free website can be challenging, but it is possible. Our step-by-step guide gives you everything you need to know about building a website for free.

Display types Generally, TV brands stick with two or three display types, with a few subsets we won't get into: LG, Panasonic and Sony use LCD and OLED, while Samsung also has QLED TVs Hisense has ...

APC issue 542 (February) is now available, ensuring you never miss another software update.

We tested polarized sunglasses to find the best picks for men and women in 2025. Our recommendations come from Oakley, Ray-Ban, Warby Parker, and more.

Sunscreen protects you from premature aging and skin cancer by absorbing the sun's UV rays. Learn about sun protection, including tips.