SparkFun Ultrasonic Distance Sensor - TCT40 Arduino Library for the SparkFun SparkFun Ultrasonic Distance Sensor The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to ...

This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic sensor, LEDs ...

Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

Power your entire tech arsenal-from laptops to game consoles-with this high-capacity, intelligent charger featuring real-time monitoring and PD 3.0 fast charging.

The hydrophobic micelles and self-hydrophobization process induced from ultrasonic dispersion in the polymer matrix gave an outstanding hydrophobic performance (water contact angle of 130.4°) and ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Corsair’s new Nautilus RS LCD brings some fresh style and functionality to the company’s AIO CPU cooler range. If you’ve used the original Nautilus RS before, this one keeps the same cooling ...

Developed by the research team at the Helmholtz Institute for Renewable Energy Research in Erlangen-Nuremberg, Germany (HI ...

The Apple Watch Ultra 2 offers minor refinements over the last generation, including a brighter display and a faster processor, with the same rugged design, battery life, and price, making it ...

Apple makes quite a few iPhones nowadays and they’re all slightly different. Here’s a handy iPhone size comparison chart that shows you the differences!