Besides sensing the height of the salt pile, the micro controller also outputs the salt quantity level via a 10 LED bar graph which is mounted in a wall plate. At first glance the wall plate ...

Carbon monoxide can be a silent, odorless and invisible killer, but it can still be detected. Protect your family with these ...

This Amazon deal is for a three-pack of sensors, but the Govee smart leak detector system is capable of supporting up to ten ...

The Flame Detector is triggered by UV light given off by a flame. It creates an audible alarm and sends a message to your phone right away. With a price of $129, Andres says this is affordable ...

Use of an automatic quality control system during routine colonoscopy increased adenoma detection rate among low- and ...

If you install a smoke detector that uses replaceable batteries, you'll need to change these every year. The NFPA recommends installing alarms inside and outside every bedroom and on every level ...

[Dzl] and his rather serious looking son are metal detector enthusiasts. But when they couldn’t find their store-bought metal detector earlier this summer they just went ahead and built their own.

The present IP is a VCC Detector (VDT) circuit, which prevents the possibilities of causing Flash writing failure or internal operation failure by unstable supply voltage. It detects the voltage level ...