RFID MFRC-522 RC522 Module

$5.00

The RC522 is a 13.56MHz RFID module that is based on the MFRC522 controller from NXP semiconductors. The module can supports I2C, SPI and UART and normally is shipped with a RFID card and key fob. It is commonly used in attendance systems and other person/object identification applications.

5 in stock

Description

The RC522 is a 13.56MHz RFID module that is based on the MFRC522 controller from NXP semiconductors. The module can supports I2C, SPI and UART and normally is shipped with a RFID card and key fob. It is commonly used in attendance systems and other person/object identification applications.

Pinout

Pin Number Pin Name Description
1 Vcc Used to Power the module, typically 3.3V is used
2 RST Reset pin – used to reset or power down the module
3 Ground Connected to Ground of system
4 IRQ Interrupt pin – used to wake up the module when a device comes into range
5 MISO/SCL/Tx MISO pin when used for SPI communication, acts as SCL for I2c and Tx for UART.
6 MOSI Master out slave in pin for SPI communication
7 SCK Serial Clock pin – used to provide clock source
8 SS/SDA/Rx Acts as Serial input (SS) for SPI communication, SDA for IIC and Rx during UART

Technical Specification

Module 13.56MHz RFID
Operating Voltage 2.5V to 3.3V
Communication SPI, I2C protocol, UART
Maximum Data Rate 10Mbps
Read Range 5cm
Current Consumption 13 to 26mA
Power down mode consumption 10uA (min)

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RFID MFRC-522 RC522 Module

$5.00

5 in stock