Raspberry Pi model Pi Zero W based

7h of battery life

equipped with high precision GPS

high precision altimeter


pressure sensor

touch screen

Designed in FreeCAD. Coded in python.

Open hardware and open software.

OCC screen 1OCC screen 2OCC screen 3

This is work in progress, so currently most of the info is hosted under other addresses:


Software documentation is here

Changelog v0.03:

- Add working BLE scanner / selector

Changelog v0.02:

- Lot of BLE changes, (heart rate sensor, icon showing connection states)

Changelog v0.01:

- BLE connectivity to speed & cadence sensor (initial version, hardcoded address)

- various bug fixes & code cleaning