[Robotgroup] Cool Hack-- Use old Floppy cable as an SD/MMC socket!
Vern Graner
vern at txis.com
Tue May 20 13:32:57 PDT 2008
http://uanr.com/sdfloppy/
From the above link:
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You can attach an SD camera memory card to any home brew DIY project
that has a few I/O pins, using ordinary connectors you probably have
right ow.
SD cards are very popular for this purpose, because they only need a few
pins (using SPI mode), and can be driven with simple "bit-bashed" SPI
serial communications protocol, using free device drivers readily
available on the Internet.
Until now, the big holdup for using an SD card in many home brew
projects has been the fact that SD sockets are not available at your
local store, are not cheap (especially after shipping), and require
ordering and waiting for them to arrive.
But wait no longer! You can do it now! If not just laying around, or
inside an old unused computer, you may have a spare connector inside the
computer you are reading this with right now. ;-)
My computer has an unused 5.25 floppy drive card edge connector just
hanging off the end of the floppy drive cable, ready to snip off with a
pair of scissors (with the computer unplugged, of course). If you don't
have one, one of your friends may be able to part with one of theirs.
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Keen! I think I have dozens of these old 5 1/4" floppy cables laying
about. :)
Vern
--
Vern Graner CNE/CNA/SSE | "If the network is down, then you're
Senior Systems Engineer | obviously incompetent so why are we
Texas Information Services | paying you? Of course, if the network
http://www.txis.com | is up, then we obviously don't need
Austin Office 512 328-8947 | you, so why are we paying you?" İVLG
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