An Arduino Sketch for an GPS-Tracker to work with The Things Network. This Sketch uses TinyGPSPlus https://github.com/mikalhart/TinyGPSPlus the Rocketscream Low-Power library https://github.com/rocketscream/Low-Power and the Arduino LMIC-Library by MCCI Catena https://github.com/mcci-catena/arduino-lmic The hardware used is an Afafruit Feather 32u4 Lora with the Ultimate GPS featherwing.

The folder ttn contais the payload decoder for TTN.

The folder node-red contains a sample flow adding a geohash and storing data in InfluxDB.

Changes:

• Added versions for OTAA and LowPower
• Enable SBAS
• Added support for TTN Mapper integration from within TTN console (HDOP, Altitude, Payload Decoder with correct syntax)
• updated to use TinyGPSPlus