Smart Billing (RFID Credit)
Overview
Build a contactless payment simulation that records purchases with RFID cards and calculates totals at checkout.
What Students Do
Connect an RFID reader to CodyNick, design simple shop stations, and log transactions to a sheet or database. Discuss privacy and data ethics.
Outcome
A working IoT billing demo where cards register items and a final bill is produced.
Requirements
- CodyNick gadget + RFID reader
- GUI blocks or simple dashboard
- Cloud sheet or database
