Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the fascinating subject of physical computing. Physical computing has been ...

This code is in the public domain.

This is a simple Arduino Program that utilizes an Arduino Uno Microcontroller, MFRC-522 RFID Reader, An RGB Module, A Servo, A Piezo Speaker(Buzzer). This program simulates a simple access control ...