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New Rev 4 Board |
A newer version (Rev 4) of
this circuit board is available. Rev 4 includes a faster CPU,
more memory, more I/O and an optional LCD. We recommend you use
Rev 4 for new projects. Even though this older board is no longer
available, we are keeping these old pages on-line for reference
to assist people who purchased or build the older version.
PC Board Artwork
Here is the artwork required to etch the printed circuit board.
See below for downloadable ZIP files.
This design and its printed circuit board layout have been placed in the public domain. They are distributed in the hope that they
will be useful, but are provided without any warranty, not even a warranty of merchantability
or fitness for a particular purpose.
Credit Where Credit is Due
This board layout was drawn by
Forrest Hudson. Forrest
created the board from my hand-wired prototype. The design is free
and has been placed in the public domain. Forrest has made the
board's artwork available for free. You can use this artwork to
make your own board, or you can buy a bare
pre-fabricated circuit board or kit, if you don't the time or
resources to etch your own circuit board.
Solder Side Artwork
Also available on-line as
300 DPI
and
600 DPI
images.
Component Side Artwork
Also available on-line as
300 DPI
and
600 DPI
images.
Silk Screen Artwork
Also available on-line as
300 DPI
and
600 DPI
images.
These ZIP files contain the printed circuit board artwork.
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Download Website
Development Board
Software
