braille board interfacing

hi all,

Im ken brian a college student and im working on my thesis tittled "computerized reading materials for the visually impaired" and i need help/information about interfacing, im making a braille board(that's what i call it)... the board has pins that goes up and down and generates a corresponding code that can be understand by blind persons by simply touching the pins on the braille board...if anyone is interrested and willing to help..i would really appreciate it. I'll email a short documentation about it. u can pm me your email add or please email me at

thank you very much,
ken brian

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