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Modules & Actuators
RC522 RFID Reader
13.56 MHz RFID/NFC tag reader.
Definition
An SPI module that reads and writes MIFARE-class cards and tags.
AI Application
Identifies users or items so AI systems can personalise behavior (smart locks, inventory).
Parts & pins
1
3.3V
3.3V power input
2
GND
Ground reference
3
SDA (SS)
SPI chip select
4
SCK
SPI clock
5
MOSI
Master out, slave in
6
MISO
Master in, slave out
7
RST
Reset pin
8
Antenna
PCB coil for 13.56 MHz field
Works with
Hardware you can wire this part to in a typical project.
