This project has been triggered by the challenges being experienced by fridge operators, where sometimes they might think that they have closed the fridge door only to realize when it is too late that ...

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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 ...

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 ...

Watch baby burst into giggles as boxer dog gets the zoomies Entertainment duo the Kessler twins die by assisted suicide, aged ...

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 ...

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 ...

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 ...

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 ...