Pi Shield + Ringlight

Raspberry Pi Header

Power your Raspberry Pi directly through the pi shield and use its full network and GPIO capabilities

Two stepper motors

Control up to two stepper motors through the shield with simple python commands or the provided firmware.

12V (2.5A) power

Use any 12V (2.5A) power supply to run the Raspberry Pi, Ringlight and Stepper motors.

Additional In/Outputs

Connect an external camera or control peripherals through the exposed connectors and headers.

Pi Shield V1

The pi shield comes in two variants, which offer the same basic functionalities. The pre-soldered version comes with two additional and optional endstop connectors.

See the basic wiring diagram here: Wiring Diagram (PDF)

Power Supply

12V (min. 2A)

Compatibility

all Raspberry Pi models (though the default OpenScan firmware requires Pi 3b+ or Pi 4)

Raspberry Pi Cameras

wide range of cameras through the Raspberry Pis MIPI connector.

  • Raspberry Pi Camera v1.3, v2
  • Arducam IMX519 (recommended)
  • ...
Motor outputs

2x 4pin Stepper motor cables, recommended NEMA17

Motor drivers
  • default A4988
  • compatible with silent TMC2208 (step mode!)
Additional outputs
  • 12x free GPIOs
  • 1x Optocoupler (optional external camera shutter release)
  • 2x controllable 12V output (used for ringlight)
Endstops

optional, only available on the pre-soldered version

Included accessories

Set of screws, nuts and bolts to build either the OpenScan Mini or OpenScan Classic

Ringlight V1

This powerful ringlight creates the perfect illumination for close-range photogrammetry. It can be used with a wide range of Raspberry Pi compatible cameras (v2 form factor). Create a shadowless and reflection-free illumination of your scene by using the compatible cross-polarisation filter.

two inputs (12V)

Control the intensity through the two available modes (full & half light)

Powerful LEDs

The Ringlight uses eight powerful 1W LEDs to create a uniform and shadowless lighting.

Compatibility

Use the ringlight with any pi camera with the v2 form factor (e.g. v1.3, v3, Arducam IMX519 and many more)