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TAPPER

TAPPER is a secure NFC tag reader powered by a Raspberry Pi Zero 2 W and the PN532 module. It was designed to communicate over MQTT for systems requiring reliable tag verification.

Basic Features​

  • NFC Tag detection (verified with MIFARE Classic 1k)
  • Secure MQTT communication
    • TLS support
  • Tamper detection using a mechanical switch
  • Visual and acoustic feedback via integrated RGB LED and Buzzer

Where next?​