Optical smoke alarm uses MOC 7811 which is an optocoupler.The sensor designed for this device is based on the principle of scattering of infrared rays.The light coming from the light source passes ...

As the planet struggles under the weight of 40+ billion metric tons of CO₂ emissions in 2024 alone, and an ever-rising energy ...

Having a reliable and efficient smoke detector in your home can be a lifesaver. Here are our top five recommendations.

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Properly installed smoke ...

Shoppers say it gives them "peace of mind." TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Whether you rent or own ...

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 ...

How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Whether you rent or own your home, one of the most important things ...

GRESHAM, Ore — A large plume of thick, dark smoke was seen over eastern Gresham on Friday afternoon. The Gresham Fire Department told KGW that crews were working to extinguish a fire at a tire ...

Officials said the large fire, which was called in to 911 about 9:30 a.m. Thursday, wasn’t brought under control until after midnight. Hillsborough County Fire Rescue works to extinguish a three-alarm ...

Abstract: The prevalence of alcohol-related traffic accidents has led to a growing demand for technological solutions that can prevent drunk driving. This paper presents a design and implementation of ...

Abstract: Fruits are a rich source of vitamins and minerals and also have fiber content. Fruit ripeness detection has been playing an important role in the production industry as it plays a prominent ...