2 layers38.7 × 114.5 mm

Bikesensor pcb
GronuJ/bikesensor
Geo-tagged bike vibration analysis. ESP32 + MPU-6050 over BLE, GPX from phone, short-time FFTs aligned to ~2 m of road via clock-model + GPS interpolation.
15 parts2
Open-source boards designed in KiCad by GronuJ on GitHub, from 1 repository. A board’s address here is its repository’s there.

GronuJ/bikesensor
Geo-tagged bike vibration analysis. ESP32 + MPU-6050 over BLE, GPX from phone, short-time FFTs aligned to ~2 m of road via clock-model + GPS interpolation.