🏠 What is Home Assistant?

Home Assistant is an open-source smart home hub that lets you connect and control devices from different brands and protocols all in one place. Manage lights, climate, security systems, sensors, and more — all through a single platform. Its key advantage is local operation, meaning your data stays in your home for faster performance and greater privacy.

✨ What It Can Do

Feature Description
📡 Centralized Device Management Supports 3,300+ integrations. Control lights, locks, cameras, climate systems, and more from one interface.
⚙️ Powerful Automation Trigger devices by time, environmental conditions, or actions — like turning on lights and disabling alarms when you arrive home.
🎙️ Voice Control Works with Alexa and Google Assistant, or use the built-in private voice assistant, Assist.
🔋 Energy Monitoring Track real-time energy usage, optimize consumption, and reduce your bills.
🎨 Highly Customizable Tailor dashboards and automation logic to match your lifestyle.

Step 1 — Choose Your Hardware

Home Assistant Green

Home Assistant Green

Plug‑and‑play smart home hub with Home Assistant OS pre‑installed — perfect for beginners.

Skills Required:
Interest in setting up a smart home

Tools Required:
Ethernet connection

Price: €129.95

Raspberry Pi 4

Raspberry Pi 4

Great budget gateway for light‑to‑medium smart homes. Runs Home Assistant OS smoothly for typical automations and Zigbee/Matter bridges.

Skills Required:
Assembling a Raspberry Pi setup
Flashing a Raspberry Pi

Tools Required:
Raspberry Pi 4 with 5V 3A power supply
microSD card or USB 3.0 SSD
Ethernet connection

Price: €63.95

Raspberry Pi 5 Starter Kit

Raspberry Pi 5 Starter Kit

Install Home Assistant on Raspberry Pi — a low‑cost DIY route to get started and gain hands‑on experience.

Skills Required:
Assembling a Raspberry Pi setup
Flashing a Raspberry Pi

Tools Required:
Raspberry Pi 4 or 5 with power supply
MicroSD card
Ethernet connection

Price: €149.95

Step 2 – Install ESPHome

⚡ ESPHome is an open‑source firmware framework that simplifies turning ESP32, ESP8266, or RP2040 boards into powerful, locally‑controlled smart home devices. Using simple 📝 YAML configuration files instead of complex C++ code, you can:

• 🛠️ Create custom smart home devices tailored to your needs
• 🔗 Integrate seamlessly with Home Assistant for a unified experience
• 🌐 Control and monitor devices via web, API, or MQTT
• 🤖 Automate with powerful on‑device logic
• 📡 Update firmware wirelessly with Over‑The‑Air (OTA) updates

With support for 📊 hundreds of sensors, displays, and components — and ☁️❌ no cloud dependency — ESPHome lets you focus on building your smart home exactly how you want it.

Ingen kodning krävs

Enkla YAML-konfigurationsfiler istället för komplex C++-kod

Trådlösa uppdateringar

Uppdatera dina enheter trådlöst utan fysisk åtkomst

Modulär design

Stöd för hundratals sensorer, displayer och andra komponenter

Lokal kontroll

Enheter fungerar lokalt utan molnberoenden

How to Install ESPHome

🧩
Install Add‑on
Settings → Add‑on Store → search “ESPHome” → Install → Start → Open Web UI
🔌
Connect Your Board
Plug ESP32/8266/RP2040 via USB for the first flash.
📝
Create Device
Name → select board → enter Wi‑Fi → generate YAML.
📡
Flash & Go
Flash via USB → device joins Wi‑Fi → OTA updates next time.

Step 3 — Choose Your Controller (Control‑side Devices)

Step 4 — Choose Your Sensors (Sensing‑side Devices)

Products for Home Assistant

Home Assistant Vanliga frågor

Home Assistant är en öppen källkod smart hem-plattform som förenar kontrollen av enheter från olika märken och protokoll på ett ställe. Dess största fördel är lokal drift, vilket håller data inom ditt hem för snabbare prestanda och starkare integritet.
Home Assistant Green är ett plug-and-play-alternativ med OS förinstallerat. För en budgetvänlig gör-det-själv-installation kör Raspberry Pi 4/5 typiska automationer och Zigbee/Matter-bryggor smidigt.
Home Assistant fungerar med Alexa, Google Assistant och dess inbyggda Assist privata röstassistent — vilket möjliggör lokal röststyrning av lampor, klimat och mer utan molnberoende.
ESPHome är ett firmware-ramverk som gör det enkelt att förvandla ESP32/ESP8266-kort till anpassade smarta enheter. Konfiguration görs via enkla YAML-filer (ingen kodning), med sömlös Home Assistant-integration och OTA trådlösa uppdateringar.
Nej. Kärnfunktioner som automationer, röststyrning och energimätning kan köras helt offline, vilket ökar stabiliteten och skyddar integriteten.

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