LightAPRS-W 2.0 is an affordable, smallest, lightest, powerful and open source APRS tracker with WSPR. It makes tracking pico balloons simple and easy. It is able to report location, altitude, ...

This project is inspired by Valentin work with his APRS tracker using a DRA818 https://github.com/valentintintin/arduino-tracker-aprs-dra818. I initially wanted to a ...