ArduinoHA documentation

Topic	What it covers
Getting started	Connecting a `Client`, installing the library, and the first MQTT lifecycle
Device & discovery	`HADevice`, discovery modes, metadata, identifiers, and migration
MQTT usage	Callbacks, custom topics, availability, logging, and footprint flags
Entities	Supported Home Assistant entity classes and the best matching example
ESP8266 linker workaround	Exact framework pin for the Postmortem large-jump fix
Examples	Guided PlatformIO projects and focused entity recipes
Compatibility baseline	Supported Home Assistant capabilities and fork-specific compatibility notes

Class-level API details live in headers under src/. Return to the project overview.