The original smoke alarm circuit electroschematics.com/smart-smoke-sensor-alarm/ has some problems and has left some hobbyists and students disappointed. Rather than ...

This photoelectric smoke detector circuit uses one LED and 2 LDRs to detect the smoke and sound an alarm. The LM1801 IC is the best choice for this circuit because we need a few external components ...

Q: About 10 years ago, I replaced the original wired smoke alarms in my home with wired dual sensors that use both ...

Smart smoke detectors are one of many smart technologies entering the market for homeowners. These modern smoke detectors have more safety features than traditional smoke detectors, and many of them ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Sami Allen is the managing editor at Forbes Home, with over seven years of ...

The RSA-400 looks like your ordinary, everyday smoke detector. The included Roost Smart Battery enables it to connect to your Wi-Fi network, and that’s how it sends alerts to your smartphone if the ...

Kidde announced three new home safety devices that it says respond to dangerous conditions 25 percent faster than the competition: a battery-powered smoke detector, a battery-powered smoke and carbon ...