In this tutorial we will learn how to use the RFID MFRC522. So we can use an RFID system to open a door. For example, only the person with the right information on his card is allowed to enter.
Step 1: Required Hardware
Arduino Board - https://goo.gl/Rqc5w2
RFID RC522 Module - https://goo.gl/Sx1jIi
Servo Motor - https://goo.gl/iywd5p
Magnetic Lock (If to use) - https://goo.gl/iywd5p
LED Kit - https://goo.gl/iywd5p
Buzzer - https://goo.gl/iywd5p
F to F Jumper - https://goo.gl/iywd5p
M to M Jumper - https://goo.gl/iywd5p
Breadboard - https://goo.gl/iywd5p
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Step 2: Connections
You can wacth tutorial video for more details.
Step 3: Source Code
Step 4: You Can Subscribe to My YouTube Channel
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Go to my YouTube Channel - https://goo.gl/f0RHmR