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01 · Embedded systems · Home automation

Hugin

A local-first room sensor platform combining presence and environmental sensing in a single device.

PlatformESP32-C6
IntegrationESPHome · Home Assistant
StatusPrototype
Overview

One platform.
Multiple sensors.

Hugin is built around an ESP32-C6 and ESPHome, bringing several sensors together in one device. Their data is exposed to Home Assistant, where it can be used for dashboards and automations.

Motivation

Why I built it.

I wanted a single room sensor that could combine several functions instead of relying on separate devices for each one. I could not find an off-the-shelf multisensor that matched what I had in mind, so I decided to build one myself.

That also means I can choose exactly which sensors to use, keep the system local and change the hardware as the project develops. Along the way, I am learning more about embedded development, sensor integration and hardware prototyping.

Architecture

From room data
to automation.

Hugin sends presence and environmental data to Home Assistant through ESPHome.

01
Local sensors

Presence and environmental data

02
Hugin

ESP32-C6 · ESPHome

03
Home Assistant

Data · dashboards · automations

Current status

Prototype now.
Permanent hardware next.

Current phasePrototyping & testing
01
Prototype

Develop and test the ESP32-C6 platform, sensors and Home Assistant integration.

02
Permanent build

Move from a breadboard prototype to hardware I can install in a room.

03
Custom hardware

Explore a dedicated PCB and enclosure once the sensor configuration has been validated.

View Hugin on GitHub