Stay safe by learning how to properly wire a smoke and carbon monoxide detector. This step-by-step guide walks you through ...

Ionization smoke alarms use a battery and two metal plates, called electrodes, to create an electrical circuit. Ions are tiny, electrically charged particles that flow through the circuit and between ...

To help you choose a detector you can depend on, we recently tested models from a range of brands, including Forensics ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

This profile has not been claimed by the company. See reviews below to learn more or submit your own review. Firex is a line of smoke and fire safety products developed by Kidde. Firex is known for ...

We’re all used to Bluetooth chips coming in QFN and BGA formats, at a minimum of 30-40 pins, sometimes even a hundred. What ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

Figures of merit for single-photon detectors. The most widely quoted figure of merit for photodetectors is the noise equivalent power (NEP)24, and this has proved useful for optical power measurements ...

The Pennsylvania Department of Environmental Protection has declared a Code Orange Air Quality Action Day for particulate matter from wildfire smoke for Tuesday Northeastern Pa. counties including ...

Abstract: Sensors can pick up non-human signals like machine heat or wind vibrations that wastes time and rescue resources while perhaps omitting real victims. This article presents a multisensor ...

This one caught my eye - an Arduino-based lie detector that can measure the skin's response to a question. At the heart of this project is an Arduino Nano, based on the Atmel ATmega328 (for the Nano 3 ...