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Yes, that does help thanks. I'm not familiar with proportion-integration circuits though. I know how to set up an integrator from an operational amplifier, but I don't know about the rest of the circuit. I've done a few google searches but the results that I get don't quite make sense to me. Circuits - I understand, math - simple enough
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Um . . . Has anyone at least read my post? If no one can answer my questions I completly understand, but I'd like to at least know that some one has read my post. Its just that I've been struggleing with this project for a long time (since last spring) and I've asked plenty of people who I thought would/could help - including my organic
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I'm trying to design and build a scanning tunneling microscope - I guess you could call it a hobby. I found a book at the library which has been rather useful but there are some things that I'm still unsure of. I'm hoping that some one who knows scanning probe microscopy would be willing to answer my questions. First, I know that the tunneling