On Fri, Mar 15, 2013 at 5:49 PM, Sam O'nella <barythrin at gmail.com> wrote:
I thought I had remembered someone doing a similar
punch card reader with
an arduino but it's not quite that direct
http://codeincluded.blogspot.co.nz/2012/07/punchcard-reader-movie.html
That's the Python approach to the card image decoding I was thinking of.
http://codeincluded.blogspot.co.nz/2012/07/punchcard-reader-software.html
-ethan