Hi everybody ,
i wont to thank you for your interest and your useful replies ....
dear Hood ... you are in a faraway place .... i'm in Egypt
.... i hope you come to viset our pyramids ... your are wellcome
dear chip ( i hope that its your name
) a special thank for you and for your great IC ( UNC5804B ) i get its data sheet and i find that its a very good IC ...
thanks again and i wont to know where are you from ??
finally thank you all my friends