In case you put a wrong card in front of the reader, you will hear a buzzer sound to alert you. To help you know whether the card is identified or not, there will be a beep sound and a blink of LED on correct recognition of your card. Once the card is identified, the door will automatically get opened. This door lock system is basically an electricity-based system which works on providing a suitable voltage. The RFID tag will be the basic key to your door lock. In this project, you will make an RFID based door lock system using Arduino, relay and RFID. This door lock system is quite easy to construct and use and that is why its popularity is increasing day by day. All you need is a card which you will have to bring in front of the RFID reader box which will identify the card. With these door locks, you no longer need to use a key to unlock a door. RFID door lock has become very popular in many high-tech hotels and buildings. Home Automation System using IoT & Raspberry Pi Wireless Communication Training & Internshipġ8. Wireless Communication (Career Building Course)ġ7. Wireless Communication Kit will be shipped to you and you can learn and build using tutorials. Looking to build projects on Wireless Communication?:
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