Mifare RC522 RFID Kit With Card Sensor Module Plus S50 Blank Cards And Key Ring For Arduino And Raspberry Pi Easy To Use Low Cost RFID Reader Bundle For Do It Yourself Projects

RC522 RFID Kit: Low-Cost Card Reader for Arduino & Pi
✔️ 1 kit includes MF RC522 module, S50 cards, key rings, blue board

The MF522 RFID kit bundles a MFRC522-based reader module with S50 blank cards and key rings. It's ideal for Arduino and Raspberry Pi projects, DIY access control demos, and quick prototyping.

✅ MFRC522-based MF522-AN module with 13.56MHz technology
✅ 3.3V operation and SPI interface for stable MCU integration
✅ Supports MIFARE S50/S70, Ultralight, Pro, DESFire cards
✅ Blue board, 40x60 mm compact size
✅ Includes S50 blank cards and key rings for testing
✅ Great for Arduino and Raspberry Pi projects

💡 What is an RFID reader module used for in hobby electronics and DIY projects?

These handy devices are designed for quick demos, access control, and learning with microcontrollers.

• handy for Arduino and Raspberry Pi experiments via SPI
• reads 13.56MHz MIFARE cards like S50/S70 for testing
• compact, low-power, and affordable for prototypes
• great for teaching basics of near-field communication