Firmware 0.3.0

• Allow to choose from multiple articles to purchase
• Automatically refresh article and user information once a day
• Event tracking using Mixpanel for usage analytics

Firmware 0.2.0

• Show random greetings to user

Firmware 0.1.0

First release. Showcased at general meeting on 2024-10-30.

• Simple flow: authorize user by NFC, select number of drinks, confirm, purchase
• Purchases are created on Vereinsflieger
• Fetch article price from Vereinsflieger
• Fetch list of authorized users and their NFC uid from Vereinsflieger
• Static configuration stored on device flash