Below are the pin outs for the wiring of Digital Matter sensors. 


DM Temperature/Humidity Sensor

  • Red = Positive - connect to 3.3V
  • Brown = Clock - connect to SCL
  • Green = Data - connect to SDA
  • Black = Ground - connect to GND
  • Purple = Not used.
  • Orange = Not used


DM Temperature Probe

  • Red = Positive - connect to 3.3V
  • Brown = Clock - connect to SCL
  • Orange = Data - connect to SDA
  • Black = Ground - connect to GND