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Hii..
In a circuit where a 2 input AND gate is required but the only 3 input AND gate is available,can it be used in place of 2 input AND gate? HOW?
Please help me if anyone knows??
when I press single key it dosent show any ascii char but when I press single key continuously then it shows ascii value also when I press 2 or more keys shows value also for diff keys press it shows same output...So what is the problem??
yes I want to make pc keyboard..
---------- Post added at 10:35 ---------- Previous post was at 10:30 ----------
Any one knows How to find which key is press from keyboard on hyper terminal?? Like When I check my program on hyper terminal its shows the output only A B C D keys only what abt...
I read that links.. but i Have problem that I m interfacing one end of 89c52 with Rs-232 cable and other end to keyboard i.e. clk,data,gnd,vcc is going to keyboard of controller...but I want to design that my 89c52 mcu is work like keyboard controller..
plz help me..
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