Zerocat Label  v0.1.5
General Documentation for the Zerocat Label.

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The Zerocat Label is meant as an umbrella for true free-design hardware projects and related stuff. Zerocat projects...

This documentation applies to Zerocat Projects in general as well as to the Zerocat Label itself.

Internet Resources


Please see the website of the Zerocat Label to stay tuned.


We are offering products and services in Berlin (Germany), as for example:

Please check our current portfolio and prices at the Zerocat Shop.
Key products and their box accompanying documents are listed in Zerocat Products.


Please send your questions, feedback, bug reports or product requests to A public OpenPGP key is available upon request.

Mailing List

The Zerocat Label is using encrypted email for its mailing list; currently, we don’t have a general address for it. If you want to contact the ML, please write an email to and your mail will be forwarded.

Git Repository

This documentation is publically available like so:



GNU/Linux OS

We assume that you are running a GNU/Linux-libre Operating System like Trisquel, for example.

Very essential tools that allow building this documentation should be installed first, as like...

Clone the Repository

As a next step, please open a terminal, create a zerocat project folder and clone the public git repository onto your harddrive:

$ mkdir -p ~/zerocat/projects/
$ cd ~/zerocat/projects/
$ git clone git://

Now you have a folder ~/zerocat/projects/ with subfolder doc/.

External Software Tools

Please see Zerocat Tools for a detailed list of useful software tools. You should install these tools before you proceed with other projects.

Generate the Zerocat Documentation

Change into doc/ and build the html documentation:

$ cd ~/zerocat/projects/doc/doc/
$ make

In the ~/zerocat/projects/doc/doc/ folder, now you have a html tree available:

Where to Go?

Open the index.html of the Zerocat Documentation in your browser. You will see the Main Page which guides you to this README and other files.


The files that ship with the Zerocat Label fall into five categories:

  1. hardware design sources (files from LibreCAD, OpenSCAD, gEDA-gschem, PCB, etc.)
  2. code sources (text files with syntax of C, ASM, Makefile, Propeller-Load Configuration, Doxyfile, bash, scheme, etc.)
  3. documentation files (markdown, simple text)
  4. graphics and photos (files made with Inkscape, Gimp, etc.)
  5. logo files (files made with Scribus, Inkscape, Gimp, etc.)

In general the following rules apply:


Free System Distribution Guidelines (GNU FSDG)

We check the Zerocat Label and its project distributions according to the GNU FSDG.
If you discover mistakes, please report to and we will fix them.

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