The table shows the pin configuration of the Arduino UNO–based robotic arm. The red (VCC) wires of all servos are connected ...

ACEBOTT QD023 is an ESP32-based wearable gesture control glove that tracks finger movements with potentiometers instead of more traditional flex sensors.

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

There's no surprise why DAB radios remain popular today: compact designs, hundreds of free stations, easy to use – it's a great way to listen to music, news and sports while going about your day. In ...

If you have multiple microphones in known locations, and can determine the time a sound arrives at each one, you can actually determine the location that sound is coming from. This technique is ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kit Dillon and Wirecutter Staff Our favorite portable jump starter is back in ...

Abstract: Based on STM32 microprocessor, this paper designed a Bluetooth car that could call for emergency help after a car crash. The trolley could remotely control the legal and compliant ...