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

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 ...

Voice technology in the X-Sense XS0B-MR Interconnected Smart Smoke Alarm System will tell you which of your home's rooms have ...

There are times when your smoke detector may start chirping even when you have just replaced the batteries. In that case, ...

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 London Fire Department (LFD) is taking a door-to-door approach to fire safety this summer, launching a new campaign aimed at making sure every home has a working smoke alarm.

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

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

Water Flow Sensor / Flow Meter Arduino Library, Flow Rate, Volume, YF-S201, YF-B1, OF10ZAT, OF10ZZT, OF05ZAT, OF05ZZT - hafidhh/FlowSensor-Arduino ...

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 an ...

This article develops a new sensor that can detect projectiles in all-weather with high sensitivity and a large field of view. Two high-power line lasers are used to design an active photoelectric ...