Students log in to see their points, last visits, and which events they actually attended – all connected to their wristband ID.
Organizers get a clean digital list of attendees for each event, ready for reports, certificates, and statistics.
Ping Pass combines an NFC reader, microcontroller, and PHP–MySQL website to show a full end-to-end system in a diploma project.
How Ping Pass works
A quick overview of the full journey of one scan.
Each wristband has a unique NFC tag ID. When you tap the reader, it captures this ID instantly.
The microcontroller sends an HTTP request to the Ping Pass server with the tag ID and timestamp.
The website finds the user linked to this tag and saves the visit in the database, adding points to the balance.
Students and organizers can see live attendance and points from their own dashboards.