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 ...

So it can overcome the disadvantages of now existing smart door locks with an increased security level. In essence, we are going to build a smart remote door lock with additional biometric security.

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 ...

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.

Smart Home Automation Lighting System and Smart Door Lock using Internet of Things ... During to communicate with various electronic components need to be connected with some microcontrollers like ...