RC522 RFID Kit

A popular 13.56 MHz RFID card reader with strong MicroPython support, wired to a Pico.

Key part: RC522 RFID reader module

Key part: RC522 RFID reader module (kit photo still needed)

Key Features

  • Uses the Raspberry Pi Pico RP2040
  • Uses the RC522 RFID Reader

Key Benefits

  • Free, open lessons. The Learning MicroPython textbook has the kit page, wiring, and MicroPython code.
  • Real-world data. Students read sensors and turn measurements into decisions.
  • Budget. About $10 (RC522 reader about $1.40–$2 on eBay; Pico $4, breadboard $2, wires $1, USB cable $2).

Parts

Part (price)Role
Raspberry Pi Pico ($4)Microcontroller
RC522 RFID ReaderSensor
830-Point Breadboard ($1.10)Breadboard
Micro-USB Data Cable ($2.50)Power and programming cable

Microcontroller listed first. Prices shown only where known; see the source book for quantities, wiring, and current prices.

About this kit: From the Learning MicroPython collection.
Source: Learning MicroPython