This project demonstrates a simple RFID Attendance System using an Arduino UNO, RFID-RC522 module, and a 16x2 LCD (I2C Interface). The system reads RFID cards and displays the user information or ...
This project connects a 16x2 or 20x4 LCD Display to an Elegoo Mega 2560, allowing it to display messages or real-time data. The project supports both I2C communication (recommended for fewer wires) ...
Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...