I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless ...
The U.S. Marine Corps is looking for camouflage cloaks that shield wearers from prying eyes and infrared cameras.
In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...
A new sustainable approach to energy harvesting could transform how wasted heat is turned into electricity, thanks to a ...
Testing for failure with a multimeter is only partially effective, whereas a dedicated optocoupler testing circuit provides ...
I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to ...