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4-channel usb stepper motor card

Velleman K8097: 4-Channel USB Stepper Motor Card

Velleman K8097

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The Velleman K8097 USB Controlled Stepper Motor Card

This stepper motor card is capable of driving four independent stepper motors and is suited for bipolar motors. The current can be adjusted for each motor through a trimmer, and one open collector output can be switched via USB. Using the USB connection, you can control the motors through your computer as well as write your own software in a Dynamic Link Library. View under "Downloads" tab.


This unit works with a variety of positioning applications such as plotters, printers, valves, automation systems, etc. The K8097 allows you to simultaneously check the status of the dry-inputs as the motor turns. The board is overcurrent protected has an onboard switch mode supply. Includes board/wire connections. The card comes as a kit and must be assembled.



  • Power output per motor: 750mA continuous, ( 1A peak)
  • Wide range AC - power input: 5 ... 30V
  • Dry-contact inputs: 6
  • Logic open collector outputs: 1
  • Power supply: 10 ... 30VAC
  • Dimensions: 140 x 100 x 30mm / 5.51 x 3.93 x 1.18"


Additional Information

Difficulty Level 5
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Parts list
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit


Software for the stepper motor cards, K8096 & K8097.
Demo test utility, software development kit with examples.

Velleman Kits USB driver
Generic driver for the following range of products: K8090, K8019, K8018, MK193, K8101, K8097 and K8096. This driver is compatible with both 32-bit and 64-bit versions of Windows (2000/XP/Vista/7/8).

Info Sheets

Resistor colour code

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

Product information about the 4-channel USB stepper motor card

Frequently Asked Questions

Q. About power 10-30V AC. How much range for frequency? Is it OK 50Hz?


50Hz on the AC power is okay.

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