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MeterBoard is a modular system of boards to drive status displays full of analog meters, digital 7-segment displays, and other random bits.


  • 2015-07: One 16A module and one CPUE in use on the first revision of the HackLab Power Display and nearing completion. Expanded display will be worked on next.
  • 2014-11-09: Started putting together initial design.


  • CPU board to do the main control and interface with a network/PC/etc.
  • I/O boards to interface with display elements
  • SPI to interface between the two