In previous articles, John and Ed have described the complexity of wireless condition monitoring systems, and how they might ...

The latest smart gadgets for the home introduce functionality and convenience to workshop and garage spaces. These devices may be what yours is missing.

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Unlike the standard ESP32 microcontroller, the CAM variant includes a camera module and a microSD card slot built into it. Heck, if you’re willing to write long lines of code, you can create a ...

The best part of the app is how easy it is to click straight to live view from the main dashboard, and how easy it is to ...

This Soil Moisture Mapping project emerges as an innovative, low-cost solution for monitoring environmental conditions across ...

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The Schlage Arrive Smart WiFi Deadbolt Lock is a well-made smart lock that concentrates on the most important tasks, but some will find its price tag a bit high for its limited feature set. Schlage ...

A barograph is a device that graphs a barometer’s readings over time, revealing trends that can predict whether stormy weather is approaching or sunny skies are on the way. This DIY Digital ...

I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home, home entertainment, wearables, fitness and health tech, and various other product ...

Abstract: In this work, a highly linear temperature sensor based on a silicon carbide (SiC) p-n diode is presented. Under a constant current biasing, the diode has an excellent linear response to the ...

Abstract: A passive and wireless sensor based on frequency selective surface (FSS) is presented for high-temperature applications. The sensor consists of a bent square loop array deposited in an ...