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Reference Designs

Free-to-use Complete Product Prototypes

These public domain designs are provided ‘as is’, with no warranty expressed or implied. Each design generally consists of a schematic, Altium and Gerber files for PCB fabrication, and a Bill of Materials (BoM).

imp006-based Designs

imp005-based Designs

imp004m-based Designs

imp003-based Designs

Designs Based On Legacy imps

impC001-based Designs

imp002-based Designs

The imp002 is no longer in production, so reference designs based upon it have been archived. All imp002 designs are intended solely for educational purposes or personal projects.

imp001-based Designs

Other designs based on the imp001 card are now archived. All imp001 designs are intended solely for educational purposes or personal projects. The imp001 is no longer in production.