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 ...

Contribute to ahmedfaiza01/Arduino-Smoke-Level-Detector- development by creating an account on GitHub.

There is currently a trend in the automotive industry to replace combustion engines with electric motors or a combination of an electric motor and a combustion engine, thereby substantially reducing ...

Among a plethora of options to choose from, here are the six best hard-wired smoke detectors from our testing. Take a peek!

The town of Colonie fire departments and the American Red Cross will host a free smoke detector giveaway and installation program.

A pair of hackers found that a vape detector often found in high school bathrooms contained microphones—and security weaknesses that could allow someone to turn it into a secret listening device.

(ST. JOSEPH, Mo.) Smoke detectors are often viewed as a common household item that most people can purchase from the store; however, some families may struggle to afford them. The St. Joseph Fire ...

A smoke alarm inside the Waldorf, Maryland, home that went up in flames Sunday morning, killing six people, had been disconnected and had no battery installed.

The best smoke alarms will detect danger and sound the alarm quickly every time. We reveal what you need to consider for fire safety, and which smoke and heat detectors are most suitable for your home ...

Maryland investigators are still looking into the cause of a raging fire at a home in Charles County that killed six people , including four children.

(KPEL News) - Officials with the Louisiana Office of the State Fire Marshal are investigating after a man was killed Monday afternoon when there was a fire in the home. Assistant Chief Bryan Adams' ...