Smoke detector with gas sensor TGS 813 – source The simple schematic diagram of a smoke detector presented here utilizes the gas sensor TGS 813 as the main detecting component. The circuit is pretty ...

Do not use it as a home smoke detector it’s jus for electronic projects. Metal detector The metal detector circuit shown here must represent the limits of simplicity for a metal detector, yet the ...

And to keep the circuit as simple and universal as possible, the ESP8266 dev board is interfaced to an existing smoke detector with a simple microphone sensor.

At an event today in San Francisco, Nest announced that it is releasing a second-generation smoke detector, and it’s also called the Nest Protect. The new detector has a “split spectrum sensor ...

Aqara today announced two new smart home safety products – a Smoke Detector for European markets and a Valve Controller T1 for global release. Both ...