YEAR END CLOSING TIMES - We will be closed from Thursday the 5th of December through to Wednesday the 18th of December.

We will be re-opening again on the 19th of December, and we will be open on all normal working days thereafter through to 2025.

Any orders placed before 1PM on Wednesday the 4th of December will be processed and collected that same afternoon.

Any orders placed between the 5th and 18th of December will only be processed on the 19th of December. All stock for orders placed and paid for during this period will be reserved for that specific order.

MFRC522 RFID Module • Make Electronics

MFRC522 RFID Module

R24.00

Package Includes

  • 1x MFRC522 RFID Module
  • NOTE: Does NOT include RFID card or tag

Availability: 28 in stock

Features / Specs

  • Model: RFID-RC522
  • Main IC: MFRC522 Compatible Chip (Not Original NXP Chip)
  • Operating Voltage: 2.5 – 3.3VDC
  • Operating Current (Max): 30mA
  • Operating Current: 10 – 26mA @ 3.3VDC
  • Idle Current: 10 – 30mA @ 3.3VDC
  • Sleep Current (Max): 80uA
  • Operating Frequency: 13.56MHz
  • Operating Temperature: -20 to +80°C
  • Relative Humidity Range: 5% to 95%
  • Comms Interface: SPI (Up to 10M-bit/s) / I2C (Up to 3.4MHz), UART
  • Supported Card Types: S50, S70, Ultralight, Pro, Desfire
  • Header Pin Pitch: 2.54mm (Breadboard Compatible)
  • Board Dimensions: 39.25mm x 59.9mm (± 0.25mm)
  • Mounting Hole Diameter: ~ 3.3mm (M3)

Pin Description

  • SDA-> SPI Chip Select / I2C Serial Data / UART RX
  • SCK-> SPI Serial Clock Input
  • MOSI-> SPI Serial Data Input
  • MISO-> SPI Serial Data Output I2C Serial Clock / UART TX
  • IRQ-> Interrupt Request Output
  • GND-> Ground
  • RST-> Reset Input Active Low (Module is Reset on Rising Edge)
  • VCC-> Supply Voltage (2.5 – 3.3VDC)

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