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Microcontroller Boards (MCUs)

This page lists microcontroller boards that are currently compatible with OmniBox.

front left render

MCUs are mounted near the lid for accessibility.

MCU boards are mounted on MCU Trays. These parts are in the /Trays/MCU git folder, with each component in its own subfolder. There are STEP and Fusion 360 template files available for adding support for other boards.

For each entry, Materials are the fasteners required to mount the board, while the MicroSD Extension for the front panel is optional (but recommended).

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Looking for a board that isn't listed? Open an issue!

Dual MCU Trays

Smaller MCUs can be mounted two-to-a-tray. See the Dual MCU git folder for available combinations.

Dual MCU

BIGTREETECH

SKR Series

SKR 1.3 - 2.0

BTT SKR

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Long
  • Notes: SKR 3 and SKR 3 EZ are incompatible. See below.

product picture

SKR 3

Fit Test Pending: See Issue #48

BTT SKR 3

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Long
  • Notes: SKR 3 EZ and earlier SKR models are incompatible.

product picture

SKR 3 EZ

Fit Test Pending: See Issue #48

BTT SKR 3 EZ

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Long
  • Notes: Not compatible with other SKR trays.

product picture

SKR 3 E3 Series

All versions of the SKR E3 series are compatible with one tray, uncluding the Mini, Turbo, and RRF versions.

BTT SKR E3

Product Link

  • Materials: 4-5x M3 x 6mm
  • MicroSD Extension: Short
  • Notes: Same mounting hole pattern as Creality 1.X/4.X boards.

skr mini e3 v3

SKR Pico

BTT SKR Pico

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: N/A
  • Notes: Same mounting hole pattern as Raspberry Pi.

BIGTREETECH SKR Pico

Manta Series

The Manta M4P is not currently supported, but may be added in a future release.

Manta M5P

Fit Test Pending: See Issue #123

BTT Manta M5P

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short

product picture

Manta M8P

BTT Manta M8P

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short

product picture

Octopus Series

All members of the Octopus series are compatible with the mount below.

BTT Octopus

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short

product picture

Creality

Creality 1.X & 4.X

BTT SKR E3

Product Link

  • Materials: 4-5x M3 x 6mm
  • MicroSD Extension: N/A, uses full-sized SD cards
  • Notes: Compatible with version 1.x/4.x.

product picture

Creality 2.X

Contributed by Mr Meh

Printables - Creality 2.5.2 Board

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: N/A, uses full-sized SD cards
  • Notes: Tested with a 2.5.2 board

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Duet3D

Duet 3 Mini 5+

Compatible with all versions.

Duet3D Duet 3 Mini 5+

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short

product picture

Duet 3 6HC

Compatible with all versions.

Duet3D Duet 3 6HC

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short

product picture

FYSETC

FYSETC Spider 2.x

Contributed by MaffooClock

MKS Monster8

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short
  • Compatibility: 2.x tested; may work with 1.x

product picture

MakerBase

MKS Monster8

Fit Test Pending: See Issue #74

MKS Monster8

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short
  • Compatibility: 1.0, 2.0

product picture

MKS Skipr

Contributed by Killajoedotcom

MKS Skipr

Product Link

  • Materials: 4x M3 x 6mm
  • MicroSD Extension: Short

product picture