# grohe\_blue\_dial

[DecompHub listing](<https://app.decomphub.com/projects/grohe-blue-dial>) · [JSON record](<https://app.decomphub.com/data/projects/grohe-blue-dial.json>)

## Description

> Open\-source ESP32 BLE controller for GROHE Blue appliances with LVGL UI, OTA updates and optional Home Assistant integration\.

- Category: hardware
- Work types: reverse\-engineering
- Targets: GROHE Blue appliances
- Project status: unknown
- Listing updated: 2026\-10\-11T14:43:22\.160Z
- Listing first published: 2026\-10\-08T18:37:32\.966Z

## Repository

- Repository: [jonsche/grohe\_blue\_dial](<https://github.com/jonsche/grohe_blue_dial>)
- License: MIT
- Repository stars: 0
- Stars checked: 2026\-10\-08T18:22:41\.485Z
- Repository metadata checked: 2026\-10\-08T18:22:41\.485Z

## Progress

Each value describes only its stated scope. An observation date is when DecompHub read the source; it is not a publisher measurement date.

### Checklist completion

- Value: approximately 100 %
- Scope: Roadmap — M0 — Raw hardware bring\-up ✅ — 3/3 listed items checked; items are equally weighted
- Date (observed): 2026\-10\-11T14:43:14\.052Z
- Source: [https://github\.com/jonsche/grohe\_blue\_dial/blob/HEAD/docs/ROADMAP\.md](<https://github.com/jonsche/grohe_blue_dial/blob/HEAD/docs/ROADMAP.md>)

## Project details

- Languages: C\+\+

## Contributing

- Contribution status: unknown
- Help requested: Not reported
- Contribution instructions: Not reported
- Contribution source: Not reported
- Contribution information checked: Not reported
- AI contribution policy: unspecified
- AI policy source: Not reported

## Listing sources

- [Public repository metadata](<https://github.com/jonsche/grohe_blue_dial>)
- [Discovery query](<https://api.github.com/search/repositories?q=topic%3Areverse-engineering+is%3Apublic+fork%3Afalse+created%3A2026-07-23..2026-08-18&sort=updated&order=desc&per_page=100&page=2>)

## Data notes

Descriptions remain in their recorded source language. Missing values are not inferred. Repository licensing is upstream metadata; this export does not grant rights to upstream code or assets.

Schema version: 1. [Public data documentation](<https://decomphub.com/data>).