Since I had a spare ESP32 lying around, I tried building a smart dashboard that pulls metrics from the other smart devices in ...

Abstract: This paper presents a passive wireless sensor for simultaneously and remotely measuring pressure and temperature under harsh environments. The sensor consists of a dual LC (inductor and ...

In the above circuit diagram, you can clearly see the complete layout ... Discover practical implementations of wireless audio communication with these projects, ranging from ESP32-based internet ...

I spent more than 14 years on staff, most recently as the director of operations for PC Labs, before hitting the freelance circuit as a contributing editor. I’ve been PCMag’s home ...

One of the simplest ways to implement an SR flip-flop is using NAND gates. Above, you can see the basic circuit diagram of an SR flip-flop made using a combination of NAND gates. You can use any NAND ...

The ESP32 board is a versatile and very affordable development platform that is quite suitable for all sorts of home automation projects. Here we present a specific application with a weather station ...

The prototype was comprised of a TE device, energy manager circuit, energy storage, temperature sensor and transceiver module. The temperature sensor and wireless module were powered by the TEG. To ...

NORWAY – Kitron has entered into a multi-year agreement with a US-based customer to manufacture advanced sensor-based products intended for the European market. The agreement, valued at approximately ...

Construct this easy-to-make tool to detect hidden magnets and sensors inside modern appliances. You will find it ideal for repairs, experimentation, or simply for fun! Construct this easy-to-make tool ...