Dot matrix business card

Posted by Neil Wiernik on August 31st, 2008


Tom Ward, whose work will appear in The Best of Instructables book we’re currently editing, has just posted an awesome new “extreme business card.” It uses a matrix of 5×15 0603 LEDs driven by a PIC16F57 MCU. He says you can get the parts cost down to about $5 each in quantity. Not the kind of card you’d give out on street corners, but if you *really* want to impress somebody…
Dot Matrix Business Card

Originally from MAKE Magazine by Gareth Branwyn
reBlogged by InterAccess to Geekery – DIY

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