RFID Alarm Clock using Mega 2560

This post teaches you how to implement a very interesting Alarm Clock using the RFID module, IR module, 4-digit 7-segment display, Arduino Mega 2560, and a Passive Buzzer. The project video has a complete implementation right from component details, to connections and wiring, boxing as a stand-alone clock to the code explanation. ⏰ Github Project Code Link.

The Working