The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

Just as I/O, controllers, HMIs, networks and servers are working towards interoperability, enterprise-level systems and ...

In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 LoRa module. The device measures temperature, humidity, pressure, and gas ...

A Hall-effect sensor is a transducer that converts a magnetic field directly into a usable electrical voltage. It enables ...

Conventional wearable ultrasound sensors have been limited by low power output and poor structural stability, making them ...

One way to retract the brake is to use Hyundai’s Global Dynamic System (GDS). That software and the hardware that goes with ...

Posifa Technologies has announced the PMF82000 series of mass air flow sensors, designed to measure low air flow rates with ...

Just about every “getting started with microcontrollers” kit, Arduino or otherwise, includes an ultrasonic distance sensor module. Given the power of microcontrollers these days, it ...

Physicists at UC Santa Cruz will receive $555,000 of that to develop a literal gem of a monitoring system that such power plants will need to safely generate fusion energy—a system that incorporates ...

Posifa Technologies introduced its new PMF82000 series mass air flow sensors, combining accurate low-flow measurement ...

Forget keys! The top smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for consumer ...

When testing dash cams I tend to run cables over the passenger sun visor, then through the door handle and down towards the ...