AC Dimmer via MQTT with ESP32 and ESP8266 Feb 26, 2026 0 31 FAQ TL;DR: Install rbdimmerESP32 (for ESP32) or RBDdimmer (for ESP8266) plus PubSubClient . Connect to your MQTT broker, subscribe to a brightness topic, and call rbdimmer_set_level() in the callback. Pub... ESP32 MQTT ac-dimmer home-automation tutorial Read more
Dimmer with ESP8266/ESP32 MQTT – Publish and Subscribe with Arduino IDE. Connecting to Home Assistant, Node-RED, Amazon AWS, and openHAB Mar 28, 2025 0 3920 This project shows how to use MQTT communication protocol with the ESP32 to publish messages and subscribe to topics from MQTT broker under servers like Home Assistant, Node RED, Amazon AWS, and openH... Arduino ESP32 MQTT ac-dimmer home-assistant tutorial Read more