i urgently need a speaker simulator program for the project. i try searching my intrnet but cannot find much that is good. please someone must have some like anyone have library or source code for it?
You might be interested in looking at:
www.afrotechmods.com/.../hdspeakers.htm
Ok, it doesn't show how to simulate a speaker with an 8051 (I can't see how you could), but it appears you can simulate a speaker with old hard disks.
I have to say, it looks ... erm ... well ... geeky ???