Case study

Tchibo 287717: decoding a wireless weather-sensor signal

The Tchibo 287717 investigation decodes its weather sensor's 433.85 MHz OOK transmissions. Captures and display comparisons support a pulse-distance message layout with repeated frames and mapped temperature and humidity fields.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 1
Last commit: 2021-01-01
Language: Python

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a demo observed; no download method found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: A Tchibo 287717 sensor and suitable radio capture equipment to collect new transmissions.
Limits: Some bits and the presumed checksum remain unidentified.
License: No licence file in the repository.

Cite

BibTeX

@misc{tchibo-287717-weather-signal-case,
  title = {{Tchibo 287717: decoding a wireless weather-sensor signal}},
  howpublished = {\url{https://github.com/fphammerle/tchibo-287717-weather-station-signal}},
  url = {https://github.com/fphammerle/tchibo-287717-weather-station-signal},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/tchibo-287717-weather-signal-case/}}
}

Plain text

Tchibo 287717: decoding a wireless weather-sensor signal. https://github.com/fphammerle/tchibo-287717-weather-station-signal (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/tchibo-287717-weather-signal-case/

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Primary sources

README.md GitHub · fphammerle/tchibo-287717-weather-station-signal · Revision 5809d20