A GPS setup to log your track lap times, based on ESP32, with the ability to interface with several mobile phone apps that log your speed and position via Bluetooth Low Energy, Bluetooth or WiFi
If you're building your own GPS, you can follow this protocol description https://github.com/aollin/racechrono-ble-diy-device . There's also working Arduino code which you can modify to your needs. This device is added from "RaceChrono > Settings > + Add other device > RaceChrono DIY > BLE > GPS".
renatobo
commented
3 years ago
Hints in the forum