This was my first introduction to arduino or microcontrollers and was built in a week. It utilizes an ultrasonic sensor to detect objects, a 9g servo to to make the sensor rotate around 180 degree, an ...

This is a maintained version of the original DFRobot_mmWave_Radar library. After more than two years had passed without any commits beyond the initial commit, and issues receiving no attention, I ...

This project demonstrates an Arduino-powered wireless frequency meter that can measure the frequency of sinusoidal AC transmissions ranging from 50Hz to 3kHz. Figures 1 and 2 show prototype ...

Worried about losing control of your computer, data, or even your identity? Find out how to protect yourself with APC’s extensive guide to securing all aspects of your data. From locking down ...

Couldn’t a microcontroller talk to a VGA card too? Of course it can, and [0xmarcin] is here to show how it can be done with an Arduino Mega. The project builds on the work of another similar one ...

The Cloud Alpha Wireless is a wireless wonder for PC gaming. It has superb sound, a clear mic, and DTS surround sound. It’s also light and comfy, with a whopping 300-hour battery life.

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

Here’s how it works. The best wireless headphones tested for this guide all deliver excellent sound, comfort, and smart features in a stylish, portable design – no wires needed to dive into ...