This simple Door Chime protects the door and gives a loud Alarm tone when there is an attempt of theft. The circuit is too simple and battery operated. A Normally Closed (NC) reed switch and magnet is ...

The significance of safety in a house cannot be overstated, so how well a door alarm sensor will safeguard your family from harm should be your top priority while shopping for one. These sensors come ...

A door alarm is an essential security feature for your home or office, keeping intruders at bay and improving the overall safety of your property. You don’t need to break the bank for an advanced ...

Last month, Ring began taking pre-orders for its Ring Alarm home security system, and today it begins shipping. I've had a chance to spend some time with Ring Alarm, and I've found it's an easy-to-use ...

Now you can build your own simple door alarm security system using a tiny microcontroller chip PIC12F635! The circuit is nothing but an aural alert unit, which raises ...

As California highway slides toward sea, the fix will take billions $2K tariff checks would go to ‘working families’: Bessent ...

This repository can be added as an extension in MakeCode. This image shows the blocks code from the last commit in master. This image may take a few minutes to refresh.

EZVIZ Y2000 Debuts in Brazil EZVIZ brings faster and smarter front door security to families in Brazil by launching the Y2000 ...

The Hall effect is the production of a voltage difference across an electrical conductor that is transverse to an electric current in the conductor and to an applied magnetic field perpendicular to ...