This circuit diagram illustrates a fire and smoke detection system using an Arduino UNO R4 WiFi, MQ2 smoke sensor, and a flame sensor (fire sensor). The Arduino is the central controller that receives ...

The circuit diagram is simple and easy to understand, but assembling it can be a bit challenging. Below, you can see the circuit diagram for the Smart Helmet transmitter side. Here, we planned to use ...

Our Top PicksBest OverallADTSince the company is 150 years old, you may think ADT has old technology. But it has some of the ...

The Vivint Smart Home security system is a full-blown home security system that gives you 24/7 monitoring and full control over door locks, cameras, thermostats, and lights. You can even monitor ...

Home security systems grew over the past year, with 94 million US households adopting some form of camera, doorbell, alarms and other security devices, according to the SafeHome report.

Use a ZigBee home security system: ZigBee is an alternative smart home protocol on a different frequency than Wi-Fi, so it's much less likely to be the target of jamming efforts.

A Volvo EX90's lidar sensor was caught on video damaging a smartphone's built-in camera.; The lidar's lasers damaged the camera's telephoto lens, which fried certain pixels. Here's a PSA: Don't ...

The top home automation systems combine all your smart home devices in one hub, creating an intuitive interface with smart home convenience to make your life easier.

Whether you want to check in on your kids, pets, or an exotic jewel collection, a smart home security camera is an effective tool for monitoring everything from afar. If you're in search of the ...

Looking for a camera smart enough to protect your home and property when you're away? The best home security cameras for 2025 have all the features you'll need.

Our Best Medical Alert Systems of 2025 guide includes a rating of the best systems, explains how they work, and offers tips on how to buy the right one for you.

An energy-efficient and smart way to control your home's HVAC system, no matter which home automation system you use, thanks to Matter. Aqara U100 The most versatile smart lock available.