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Gravity Monitor for Beer Brewing

GravityMon is a replacement firmware for the iSpindle firmware. It's 100% compatible with the iSpindle hardware design so it does not require any hardware changes.

Installation can be made using https://www.brewflasher.com

The main differences:

  • Operates in two modes gravity monitoring and configuration mode (simplify calibration)
  • Modern web based UI for configuration (in config mode)
  • REST API
  • Send data to multiple endpoints when pushing data (2xhttp, brewfather, influxdb v2, mqtt supported)
  • Automatic temperature adjustment of gravity reading
  • OTA support from local webserver
  • Built in function to create gravity formulas, no need for additional software, just enter tilt/gravity.
  • Visual graph showing how formula will be interpreted
  • Using the temperature sensor in gyro instead of DS18B20 (faster)
  • Built in performance measurements (used to optimise code)
  • SSL support in standard HTTP and MQTT connections.

No code has been reused from the iSpindle project.

The documenation can be found here: https://mp-se.github.io/gravitymon/index.html