yeah... well, it depends what wood it is. IF you do it too thick, it will either a) be hard turning or more work to turn or b) not even turn at all.

And yes, I agree that DTMF does have good frequency. I've worked with it a lot and it's easy to use on literally any electronic you choose.

But when did you build more robots? this is the first time that i've heard that you have.

about the text messaging. i was using that as an example, as in you have to be quick about it, especially depending on what speed you plan on using for your motor. You would