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TopPASS-RWD

TopPass NFC Re-Writer SICRE31/41 firmware for Arduino

This RWD was designed for demostration of "TopPASS" - NFC Smart Ticketing System. There are tree kinds of operational modes:

  • Ticket Validation Mode (Mode 1):

    • Initailzed by STAFF wristband, and load EVENT access pass to RWD.
    • STAFF wristband created by WASHOW adminstration pass (4Bytes).

  • Cashless Payment Mode (Mode 2):

    • According to EVENT pass to check the balance of TopPASS ticket.
    • Automatic "TopUP" to 250 pt. was enable when insufficient balance was occurred.
    • Each tap will display balance first, and keep ticket in-the-field at least 1.5 sec. deduct 50 pt. one times.

  • Security Guard Mode (Mode 3):

    • Turn ON the R/W memories protection from addr.0x20
    • Two kinds of tag ICs, SIC43NT and NTAG213, were supported.