This home smoke detector circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire and passes between a bulb and an LDR, the amount of light falling ...

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 ...

Roost’s smart smoke alarm connects to Wi-Fi, comes with a companion app, and lets you know when it’s low on battery. The alarm also alerts you and your loved ones when it detects smoke, just to make ...

The assessment of drift compensation algorithms to ensure there are no negative effects on the response of a smoke detector to a slowly developing fire is a complex and confusing topic. The details of ...

Children do not reliably wake up to traditional smoke alarms but do consistently wake up to a familiar voice, studies say. Now there is a new option when it comes to fire safety; a smoke detector that ...