- ESP8266 is Lolin NodeMCU V3
- Rotary pins don't really matter, just switch their order when initializing RotaryEncoder object
- MQTT messages are published to local Mosquitto server
- Intended to be used with MQTT client that can change volume of device
rpakdel/esp8266_rotaryencoder_mqtt
ESP8266 (NodeMcu) publishing rotary encoder direction via MQTT messages
C++