Arcani's HARK passive acoustic drone detection system isolates signals in complex battlefield conditions to detect, classify ...

The Abode Iota Smart Security Kit is a versatile, all-in-one DIY system that combines strong home monitoring, smart home ...

Sam Altman’s iris-scanning, humanity-verifying World project announced at an event in San Francisco on Friday that Tinder ...

I vetted the Reolink Video Doorbell in my home for 10 days. It was easy to install, has crisp footage, and doesn't require a ...

Researchers have developed a sensor array design technology inspired by the human auditory system. By mimicking the human ear's ability to distinguish sounds through tonotopy, this innovative sensor ...

Aqara is introducing a new presence sensor that is a natural addition for HomeKit users who want reliable automations without the need for a camera. The new Aqara FP300 combines mmWave presence ...

Abstract: This article presents a simplified three-wire and four-wire measurement method for accurately determining the resistance of sensors, such as resistance temperature detectors (RTDs), using an ...

The PIR library implements a class to monitor 1 or more PIR sensors. The library supports default 8 PIR sensors per object, which typically are added in setup(). It is possible to add a sensor (pin) ...

Abstract: This paper presents a simplified 3-wire and 4-wire measurement method for accurately determining the resistance of sensors, such as RTDs, using an Anderson current loop configuration. The ...

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...

Powercast Corp. and Asset Vue are collaborating on a data center solution that will be a customized version of Powercast’s radio frequency identification (RFID)-powered, wire-and-battery-free sensor.