Paper Tracker is a system for tracking the location and the workflows of a physical document. It is comprised of a hardware device locating the documents via WiFi positioning, an app for tracking their workflows and a server managing everything. This was a university project.
Stack
- ESP32 (TinyPICO), as the hardware device
- C++ for the firmware
- Go for the server code
- Flutter & Dart for the mobile App
- Python to create tooling, mainly the firmware updater