# Open Steigen: documenting an appliance's local protocol

> Open Steigen documents the local control protocol of Steigen Automatic Laundry Systems, including readable and writable data points for rack movement, lights, fan and heater. Its pairing notes describe the appliance's Wi-Fi setup exchange; the author reports testing the Solar model with protocol v3.3.

- 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/achrinza/open-steigen>
- Primary source: <https://github.com/achrinza/open-steigen/blob/0b64e7f591c1814d34ecb6863ce0e44cb79259a5/docs/data-points.md>
- Catalog page: <https://awesomerea.org/resources/open-steigen-protocol-case/>
- Record JSON: <https://awesomerea.org/resources/open-steigen-protocol-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/open-steigen-protocol-case/index.md)

## Requirements & limits

- **Prerequisites:** Steigen appliances compatible with the Steigen Home app; testing is reported for the Solar model.
- **Limits:** Hidden write-only data points and additional ionizer and dust-mite data points are undocumented.
- **License:** Documentation uses CC BY-SA 4.0; code uses MIT.

## Primary sources

1. <https://github.com/achrinza/open-steigen/blob/0b64e7f591c1814d34ecb6863ce0e44cb79259a5/docs/data-points.md>
2. <https://github.com/achrinza/open-steigen/blob/0b64e7f591c1814d34ecb6863ce0e44cb79259a5/README.md>
3. <https://github.com/achrinza/open-steigen/blob/0b64e7f591c1814d34ecb6863ce0e44cb79259a5/docs/pairing-process.md>

## More in Protocols

- [Tchibo 287717: decoding a wireless weather-sensor signal](https://awesomerea.org/resources/tchibo-287717-weather-signal-case/index.md) · Case study
- [BPM: USB data access for the Aponorm blood pressure monitor](https://awesomerea.org/resources/bpm-aponorm-usb-case/index.md) · Case study
- [deco-network-optimize: reconstructing Deco Network Optimization commands](https://awesomerea.org/resources/deco-network-optimize-case/index.md) · Case study
- [LEGO SPIKE medium motor: reconstructing its UART handshake](https://awesomerea.org/resources/lego-spike-medium-motor-u545re-case/index.md) · Case study
- [BLE Blood Pressure Monitor: analysing BC54 measurement packets](https://awesomerea.org/resources/ble-blood-pressure-bc54-case/index.md) · Case study
- [LD2410S: investigating radar buses and firmware](https://awesomerea.org/resources/ld2410s-reverse-engineering-case/index.md) · Case study

## 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.
