Wiki - Other Sensors - RFID MFRC522

RFID MFRC522 Connection Diagram.

Example: If the code from the card matches, then turn on the LED on Pin 2.

Sample program:

Download example: file.ardublock | Open Online ArduBlock

Video:

Components from Aliexpress

LED

Button

Resistor

Potentiometer

IButton DS1990

FRM 10 - A

Magnetic lock

Power Supply

Scales

Keyboard

RFID module

Buzzer

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Bread board

Training set