Can I interface Transistor BC547 to at89s52? If yes please upload a circuit as I have to interface it with 8 x 8 led matrix
Can I guess that you did not spend many seconds looking on the net for any solution?
Exactly what problem do you see?
"Can I interface Transistor BC547 to at89s52?"
Yes - with a little research & study of basic electronics, you should soon be able to do that!
Start here: www.8052.com/.../162273