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KegMon - Monitoring the volume in your kegs

KegMon Logo

This is a project that I have done for my own Keezer, if you like it please feel free to suggest improvements.

For docs see: https://mp-se.github.io/kegmon/index.html

Hardware

  • Supports ESP8266 D1 mini, ESP32s2 mini or ESP32s3 mini
  • Loadcells and HX711/NAU7802 ADC converters
  • DS18B20, DHT22, BME280 or BrewPI(IP) temperature sensors
  • OLED 0.96" or LCD 20x4/20x2 displays

Features

  • Can measure weight from 1 or 2 scales
  • Stable scale presentation (data is filtered and processed)
  • Support temperature/humidity sensor in one scale base
  • Integration with Brewfather to retrive data on brew
  • Integration with Brewspy to retrive data on brew and also update the remaning volume and pours
  • Integration with Home Assistant
  • Weights and Volumes in Metric, Imperial (both US and UK)
  • Pour detection for pours over 100 ml
  • Estimation on how many glasses remain in the kegs
  • Firmware update via UI
  • One build for all hardware options
  • Modern HTML5 UI
  • Easy scale calibration
  • 3D models and PCB