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Open Circuits is a wiki for sharing open source electronics knowledge, schematics, board layouts, ports and parts libraries. Please help us to build this resource by submitting your component descriptions, projects, techniques, and PCB footprints.

For other open hardware, go to Opensource Wikia.

Projects

Descriptions, instructions, board layouts, and other documentation for electronics projects and ideas.

Components

Lists of components, where to purchase them, how to use them.

Techniques

How to do things.

PCB Footprints

Don't reinvent the wheel. Known working open PCB footprints for various components.