guides
Zigbee2MQTT Home Assistant: How It Works and How to Run It
Zigbee2MQTT links your Zigbee stick to Home Assistant over MQTT. How the pieces connect, a compose stack, bac…
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HomeAssistantHQ
Independent · 2026
Independent · 2026
guides
Zigbee2MQTT Home Assistant: How It Works and How to Run It
Zigbee2MQTT links your Zigbee stick to Home Assistant over MQTT. How the pieces connect, a compose stack, backups, and safe update habits.
Read the article →Latest guides
hardware
Home Assistant Hardware Requirements by Workload
Home Assistant hardware needs start at 2 GB of RAM. Cameras, local voice and long history change that. Size C…
smart-home
Best Zigbee Coordinator Stick for Home Assistant: 4 Picks
Home Assistant Connect ZBT-2 suits ZHA, while SONOFF and SMLIGHT coordinators offer options for Zigbee2MQTT, …
tutorials
How to Write Home Assistant Automations in YAML
How to write Home Assistant automation YAML using triggers, conditions, actions, modes, current syntax, and a…
guides
How to Add a Matter Device to Home Assistant
The guide covers Wi-Fi and Thread prerequisites, companion app commissioning, multi-admin sharing, credential…
guides
ZHA vs Zigbee2MQTT: Differences and Tradeoffs
This comparison explains how ZHA and Zigbee2MQTT differ in setup, device support, interfaces, MQTT requiremen…
guides
How to Add Zigbee2MQTT to Home Assistant
This guide explains Zigbee2MQTT setup in Home Assistant, including Mosquitto, the add-on, adapter setup, MQTT…
esphome
How to Install ESPHome on ESP32: Setup and First Flash
This guide explains ESPHome installation via the Home Assistant add-on, Docker, or pip, then covers ESP32 set…
hardware
Home Assistant Hardware: What to Run It On
Green, Yellow, Raspberry Pi, mini PC or a NAS virtual machine. What each Home Assistant hardware route costs …
troubleshooting
Zigbee Devices Going Unavailable: How to Fix It
Zigbee devices dropping offline are usually a mesh or interference fault, not a broken device. Work the docum…
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HomeAssistantHQ helps you plan a local smart home, from the computer running Home Assistant to the radios and sensors around it. Our guides draw on official documentation and product specifications, with links to the sources behind the advice. Start with the decision you need to make today.
Choosing a host? Read Home Assistant hardware: what to run it on, then compare Home Assistant OS vs Container vs Core for the maintenance and app support each installation involves.
Building a Zigbee network? The ZHA vs Zigbee2MQTT comparison explains the software choice; the best Zigbee coordinator stick guide connects that choice to adapter support and placement. If devices already drop offline, work through Zigbee devices going unavailable before replacing hardware or rebuilding the network.