/Sparmatic-Comet

Open Source Firmware for cheap "Sparmatic Comet" thermostat

Primary LanguageCThe UnlicenseUnlicense

Sparmatic-Comet

Open Source Firmware for cheap "Sparmatic Comet" thermostat. Product page here.

Required Features

  • Detect Valve Min/Max Position
  • Write Valve Max Position to EEPROM
  • Set Valve Position (Percent)
  • Read Temperature
  • Rotary encoder input
  • Button Inputs
  • Control Display
  • Battery Voltage / Power loss detection
  • Communicate via Softserial
  • Wake pin (?)
  • Basic menu system, manual control stuff

Planned Improvements

  • Rotary encoder
  • Code refectoring when everything is working somehow :D

Schematic

Schematics