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A simple Arduino-based RFID door lock system using the MFRC522 module, EEPROM for card storage, and relay for lock control. Includes RGB LED status indication and pairing mode for card registration.

Abstract: With the rapid development of intelligent technology, smart home system has gradually become part of modern life. Intelligent door locks as the first gateway to the smart home, is the ...

Abstract: Floods are one of the annual natural disasters experienced by Malaysia and the rest of the world. Destruction of infrastructure, economic losses, and casualties are among the adverse effects ...

I review privacy tools like hardware security keys, password managers, private messaging apps, and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

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A jammed door trapped the passengers of the ill-fated bus that caught fire in Rajasthan, killing 20 people on board. Probe has reportedly revealed that the passengers did try to escape, but couldn't ...

With the ability to increase the convenience and security of your entryway, a smart lock is arguably the most important part of a connected home. There's no shortage of options, from fully installed ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.