It's pretty cool, yanno?

Modern homes rely on embedded systems to automate appliances and improve energy efficiency. This project presents a fully functional smart home appliance controller built on an Arduino UNO R3 ...

Some events you attend, and some events you feel the moment you walk through the doors. The Rand Show 2026 was the latter, ...

From custom joysticks to full arcade cabinets, Arduino is giving gamers the power to build their own retro-inspired setups. Whether you want a handheld console, a PC game controller, or a tabletop ...

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, reverse-engineering one of these protocols is a hacker community classic. Today, ...

Making conference badges, official or unofficial, has become an art form. It can get pretty serious. #badgelife. But DEFCON-goers aren’t the only people making fancy personalized nametags. Hams often ...

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Kathryn Rath Water-leak sensors, which keep you in the loop if your plumbing ...

Did you buy an Xbox controller over the past few months and discover there were no AA batteries included with it? If that's the case, you're likely being treated to a free rechargeable battery as an ...

Abstract: The water level indicator project utilizes an Arduino Uno microcontroller, an LCD display, and a Bluetooth module to provide an efficient solution for monitoring water levels and controlling ...

This massive brick build includes the exterior of the Lego Death Star as well as interior rooms with minifigs and the famous ...