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MakeCode Package for the Joy-IT SBC-RFID-RC522 RFID module (MFRC522).

This library provides a Microsoft Makecode package for the Joy-IT SBC-RFID-RC522 RFID module. See https://joy-it.net/products/SBC-RFID-RC522 for more details.

Connection

The RFID module needs to be connected with six pins to the Micro:bit:

RFID module Micro:bit
VCC 3V
GND GND
MISO P15
MOSI P14
SCK P13
NSS P16

Initialize RFID module

The RFID module needs to be initialized before it is ready to use. All necessary commands will be transfered via SPI here.

// Initialize RIFD module
MFRC522.Init()

Read ID from card

This function reads the cards unique ID and returns it.

// Read unique ID
MFRC522.getID()

Read data from card

Data stored on the card can be retrieved with this function.

// Read data
MFRC522.read()

Write data to card

Write data, formatted as string, to the card.

// Write data
MFRC522.write("1234")

Turn off antenna

After use, the antenn can be turned off.

// Turn antenna off
MFRC522.AntennaOff()

Supported targets

  • for PXT/microbit

License

MIT