Examples

Example	Description
Binary sensor	Using the binary sensor as a door contact sensor.
Button	Adding simple buttons to the Home Assistant panel.
Camera	Publishing the preview from the ESP32-CAM module.
Cover	Controlling a window cover (open / close / stop).
Device trigger	Implementation of a simple wall switch that reports press and hold states.
Fan	Controlling a simple fan (state + speed).
HVAC	HVAC controller with multiple modes, power control and target temperature.
Lock	A simple door lock that’s controlled by the Home Assistant.
Light	A simple light that allows changing brightness, color temperature and RGB color.
Number	Adding an interactive numeric slider in the Home Assistant panel.
Scene	Adding a custom scene in the Home Assistant panel.
Select	A dropdown selector that’s displayed in the Home Assistant panel.
Sensor	A simple sensor that reports a state in a string representation (open / opening / close).
Analog sensor	Reporting the analog pin’s voltage to the Home Assistant.
Integer sensor	Reporting the device’s uptime to the Home Assistant.
Switch	The LED that’s controlled by the Home Assistant.
Multi-switch	Multiple switches controlled by the Home Assistant.
Tag scanner	Scanning RFID tags using the MFRC522 module.
Availability	Reporting entities’ availability (online / offline) to the Home Assistant.
Advanced availability	Advanced availability reporting with MQTT LWT (Last Will and Testament).
MQTT advanced	Subscribing to custom topics and publishing custom messages.
MQTT with credentials	Establishing connection with a MQTT broker using the credentials.
NodeMCU (ESP8266)	Basic example for ESP8266 devices.
Arduino Nano 33 IoT	Basic example for Arduino Nano 33 IoT (SAMD family).
mDNS discovery	Make your ESP8266 discoverable via the mDNS.