Currently available on crowdsupply
This project is part of the unsurv framework to fight privacy invasive technologies in the offline world. unsurv-offline logs your encounters with surveillance cameras and creates a daily report for you via NFC to review in the unsurv-companion Android app.
Demo: https://vimeo.com/497241039
This device can easily be adapted to different use cases via the Arduino IDE. Arduino library + board integration are planned.
List of features
- ESP32 D4
- ublox M8C GNSS receiver
- RF430CL330H NFC
- BMA400 accelerometer
- SD card reader
- MCP73831 single cell LiPo charging
- CH340 USB to Serial
Software:
- unsurv-offline
- other examples (tap to log location, location logging + step counting)
Hardware:
- PCB design (KiCad files)
- case design (FreeCAD + STL files)
Special thanks to:
- SparkFun for maintaining the ublox library
- awong1900 for his work on the RF430
- kriswiner for his BMA400 library