The below RFID Door Lock System circuit diagram represents how an Arduino, RFID Module, Relay module, Solenoid Lock, and LCD display are connected to create a secure and automated door lock system.

This project is a microcontroller-based RFID attendance system using an ESP8266 module. The system sends attendance data to a local server (XAMPP) via HTTP protocol using the ESP8266HTTPClient library ...

A sample idea on how to make a attendance system with the use of Arduino and RFID module. This sends data through serial connection then by received by a Python script listening on the serial port ...

[Jason] really wanted to build an RFID controlled garage door opener and decided to turn to Arduino to get the job done. For someone who’s never worked with an Arduino before, he really seeme… ...