FlexTrak
This is the Raspberry Pi Python software to use with the FlexTrak STM32 board:
https://store.uputronics.com/index.php?route=product/product&product_id=118
See separate FlexTrakSTM32 repository for the Pi host software in Python:
https://github.com/daveake/FlexSTM32
For documentation on this firmware. the Pi host software, and the serial protocol that they share, see the FlexTrak manual:
https://github.com/daveake/HAB-Documentation/blob/main/FlexTrak%20Manual.pdf
Releases
V1.41 - Added SendFieldList
V1.40 - Changes for latest firmware V1.05
V1.30 - Taken from code for the older (AVR) FlexTrak board