RC522 Mini Version RFID Radio Frequency IC Card Induction Read Write Swipe Module Small Size 13.56MHz

Product Introduction

1. Using high-quality materials with guaranteed quality

2. Design card reading circuit using RC522 chip

3. It is a low-voltage, small-sized non-contact read-write card module

4. The communication method between it and the host adopts SPI mode

5. This module supports URA T interface and is also a good choice for the development of smart meters and portable handheld devices

Product parameter

(1) Working temperature:- 20℃~80℃

(2) Working frequency: 13.56MHz

(3) Working current: 13~26mA

(4) Working voltage: 3.3V

(5) Peak current:< 30mA

(6) Sleep current:< 80uA

(7) Baud rate: 57600

(8) Reading distance: 0~45mm

Product Pin function

(1) SDA: SPI port selection

(2) SCK: SPI Clock

(3) MOSI: SPI port slave input

(4) MIS0: SPI port slave output

(5)IRQ: Interrupt port

(6)RST: Reset pin

(7)3.3V:VCC

(8)GND: Grounding

Note: The operating frequency of the card used must be 1356MHz

Wiring diagram

Product Size

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