MuxPi is a product mainly for developers and testers with the need of automating everyday tasks. It comes with help providing ease of use, distribution and connectivity. MuxPi consists of two main parts:

  • Main board
  • NanoPi NEO (not included in this kit)



Why MuxPi?

Essential functions:

  • switching or flashing a microSD card
  • flashing and controlling Samsung mobile devices over a dedicated USB interface
  • remote control over power supply for a DUT (via relay or dedicated pins)
  • measuring the current consumption of a DUT
  • writing EDID to a DUT over HDMI connection
  • providing a DUT connection (UART, USB, ETH, microSD car) to a remote location over ethernet

Board Description



  • low-power STM32F030C6T6 (Cortex-M0) microcontroller
  • compatibility with Nano Pi NEO
  • 1x 3.3V output header
  • 1x UART header
  • 4x dynamic jumpers
  • SD card multiplexing
  • 2x SPI header
  • 1x relay
  • 2x DC Jack female connector
  • 2x USB-A connectors
  • 2x Add-On connectors
  • 2x buttons
  • 2x LEDs
  • 1x 128×32 OLED display
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