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FREE SHIPPING to EU countries for orders over 199 Euros! NO import VAT and NO customs fees inside EU! We ship worldwide from Austria/Germany (Europe)!

If you are ordering from OUTSIDE of EU please contact us to place your order without 20% VAT.

This is a step motor control extension board that sits on top of Raspberry Pi (EXCLUDING Raspberry Pi Zero series) with camera control and limit switch inputs. You can build a touchscreen focus stacking controller with this unit. The following are its features:

  • Single power supply for both Raspberry Pi and step motor, eliminates messy cabling
  • Can supply up to 1.8A of current per phase for a two phase bi-polar step motor
  • Programmable power level 
  • Two optically isolated ports for camera or creatively other devices (2.5mm stereo jack)
  • Two limit switch inputs that can be used for homing, limiting (3.5mm stereo jack)
  • 8 micro stepping modes, from full to 1/128th 
  • Free Python based control software for focus (download here) stacking, photogrammetry, camera motion control and more
  • Click here for the 5" touchscreen


Within the EU, the goods usually arrive within a few working days. Deliveries outside of the EU can take from just over a week to two weeks. Even an exchange or return within 14 days can be handled more quickly, cheaper and less complicated on the MJKZZ.DE page, if the items only need to be sent back to Germany/Austria. For large orders OUTSIDE of EU contries, it is possible that the shipping costs need to be calculated manually becasue of insurance. But we only charge the real shipping costs!

If you are ordering OUTSIDE of EU: Please contact us to place your order without VAT. We will send you an invoice excluding 20% tax.

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