# BMW G08 blower: probing LIN payload fields

> The BMW G08 heater blower project uses an STM32G431KB LIN master node to investigate which payload fields track blower drive voltage, current and fan speed. The repository includes controller firmware and images of the blower setup and serial monitor.

- Type: Case study
- Targets: Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-08
- Original resource: <https://github.com/ufnalski/lin_bus_bmw_g08_heater_blower_g431kb>
- Primary source: <https://github.com/ufnalski/lin_bus_bmw_g08_heater_blower_g431kb/blob/acdc8f783c0cacd566b28ec9600acef6f1176c7c/README.md>
- Catalog page: <https://awesomerea.org/resources/bmw-g08-blower-lin-case/>
- Record JSON: <https://awesomerea.org/resources/bmw-g08-blower-lin-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/bmw-g08-blower-lin-case/index.md)

## Requirements & limits

- **Prerequisites:** A BMW G08 heater blower and STM32G431KB setup.
- **Prerequisites:** Generate CMSIS and STM32G4 HAL driver files from the .ioc project in MyST.
- **License:** MIT License.

## Primary sources

1. <https://github.com/ufnalski/lin_bus_bmw_g08_heater_blower_g431kb/blob/acdc8f783c0cacd566b28ec9600acef6f1176c7c/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.