This is a smart school door lock system prototype that uses Arduino Uno and NodeMCU ESP8266, along with a MySQL database and a local PHP website. It aims to track the time-in and time-out records of ...

This project is about creating a smart door lock system using Arduino and RFID technology. The system allows users to unlock a door by scanning an RFID tag or card, providing a secure and convenient ...

We fix the ESP Cam and magnet in such a way that when the door is closed, the magnet and Hall sensor on ESP come in contact with each other. Next, we have a send message function where the message ...

In this post, let us build a Secret Knock Detecting Door Lock using Arduino which can detect the pattern of your knocks at the door and will only open the lock if the knocking pattern matches with the ...

Biometric door locks are now common with increased security levels and ensure the protection of our door locks. But there are two things that prevent the use of biometric locks. One is the cost of the ...

DIY Arduino smart lock with voice recognition access 1:19 pm July 18, 2022 By Julian Horsey Arduino enthusiasts, makers and those of you looking to learn more about electronics.

An IOT introduced us the remotely connected environment in the universe by directly interacting with the electronic components connected with our designed system.Internet of things refers the ...