ESP32-C3 Rotary Encoder MQTT publisher

The goal of this code is simple. Expose the values of a rotary encoder via MQTT so that Home Assistant can respond to it. Part of little project to learn OnShape. Design can be found on Printables Design.

Features

• Publish rotary values to HA compatible MQTT topic
• Publish button presses to HA compatible MQTT topic
• Easy Wifi & MQTT configuration on first boot (via ESP32 AP mode)
• Deep sleep mode for energy saving on battery power
• Throttle rotary pushes to max 1 p/s
• WebSerial interface for debugging remote
• Reset configuration when rotary encoder pressed + reset button

Usage

Just open using Platform.io and upload to ESP32-C3.