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Velleman ATMega 3D Printer Main BoardVelleman Kits

Velleman VM8400MB 3D Printer Main Board

Velleman ATMega 3D Printer Main Board

Specification Features:

  • Outputs:
    • X, Y, Z, E1 and E2 stepper motors
    • E1 and E2 heater
    • heated bed
    • 2 x unregulated DC output
    • 2 x fan
  • inputs:
    • X, Y and Z end stops
    • E1, E2 and heated bed sensor
    • power supply screw connector
    • power supply 2.1/5.5 mm DC jack
    • reset button
  • I/O for:
    • LCD display
    • rotary encoder with pushbutton
    • SD-card holder
    • custom external circuitry
    • in-circuit programming
  • also provided:
    • status LED's
    • on-board RESET button
    • male board-to-wire connectors
    • space for optional IDC male header connectors

Read the fully Illustrated Manual for VM8400MB

PDF Download

Power Supply

12 - 15Vdc







VM8400MB Open source ATMega-based board for 3D printers, soft material CNC routers, engravers, etc. Universal, high quality and easy to use. Use the main board with the DRV8825 stepper driver board.
Additional software to up grade and improve this product, and App is now available from the Velleman support section on there website.
Order Code Each 
VM8400MBVelleman ATMega 3D Printer Main Board78.40 


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