Friday, March 20, 2009

Keypad Using Parallel Port





I think It's a very simple keypad , no more than $1 we can build it , that's good idea. Using parallel port and only 1 IC without Power supply.

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1 comment:

DenBagus said...

mending bahasa indonesia aja yen.. oh ya liat blog aq donk, q lg belajar nh

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