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Motor &  power shield for arduino

Velleman KA03: Motor & Power Shield for Arduino® Kit

Velleman KA03

Velleman KA03 Motor & Power Shield for Arduino® Kit (Electronic Project Kit -Soldering Required)

Add solenoids, dc motors or a stepper motor to your Arduino® Uno™ projects with the Velleman KA03 Motor & Power Shield kit. The KA03 DIY shield kit circuit is based on the L298P dual full bridge driver IC and has 2 channels so you can power 2 dc motors or 1 stepper motor. You can choose between external or internal power input depending on your project needs and the pins used on the Uno™ board are selectable to allow for stacking shields. Sample code is available for download to get you started with this DIY shield.

Available in mounted module VMA03.



  • 2.5 A (max.) output current for each channel
  • 50 V (max.) external power supply input
  • Dimensions: 68mm x 53mm / 2.67" x 2.08"
  • Requires 1 Ardunio® UNO™ - Not Included


Parts list
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit


Arduino sketch example
Example sketch to load into your Arduino UNO. Demonstrates how to control the KA03 motor & power shield.

Info Sheets

Product information

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.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product