Duet PCB

(1 customer review)

From: $98.31

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The Duet is an open-source 3D printer controller board, which offers a range of improvements over traditional 8-bit AVR based control boards.



  • 32 bit ARM microprocessor as found on the Arduino Due, running at up to 84MHz
  • 12-35v DC power input
  • 4 x A4892 stepper drivers, capable of up to 2A per coil and 16 microstep control
  • 3 x High current PWM outputs to drive heaters and fans
  • 2 x temperature sensing circuits for thermistors


  • Ethernet connection to control your printer via the web interface
  • USB host capable socket
  • MicroSD card slot for standalone printing


  • Fully open-source free download
  • Automatic calibration of print surface and delta parameters
  • Smooth realtime motion
  • Internal webserver for access via ethernet, with  DHCP and netBIOS
  • Machine controlled via web interface
  • Prints gcode files provided by Slic3r, Cura and other open-source slicing software


The Duet supports the all new RepRapFirmware, an object oriented C++ firmware implementing a web server and multi axis/extruder motion control, as well as automatic bed level and orthogonality compensation.

The Duet is designed to be easily expanded by simply plugging in the Duet Shield PCB. The Duet Shield PCB adds the capability of driving up to two more extruders for three feed machines.

Duet PCB is available with a set of crimps and housings as follows (please select form the options above):

40 x Crimps

6 x 4-way female housing

4 x 3-way female housing

3 x 2-way female housing

Additional information


Not included, Included



1 review for Duet PCB

  1. Mihai (verified owner)

    Probably the best opensource controller for 3d printers there is! Also emaker provided amazing service and ultra fast delivery. Definitely recommend.

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