The M-BUS Master Wing can read consumption meters for heat, gas, oil, water etc. that have a built-in M-BUS slave interface.


  • M-Bus (meter bus) Master
  • powered by an external 9..30V DC voltage (36V for the MBUS will be generated internally from this voltage)
  • up to 6 unit loads can be powered
  • isolated interface
  • can be combined with any Feather shaped microcontroller board