Re: [mowbot] Web exploration

robin nospam at acm.org
Fri, 25 Oct 1996 20:16:42 +0100

Monta Elkins wrote:
> Skip the chipboard. It decomposes rapidly in the presence of moisture;
> If you use wood as a base I'd suggest Marine grade plywood.

I should say I was thinking of this only for a cheap and quick-to-build
prototype that would be useful only for running sensor tests. It seems
that there are too many things to get them all right first time, so I
was thinking of ways to push the engineering problems away for a while.
I happen to have loads of chipboard and it is relatively easy to work
with. I also have some sheets of clear perspex which might be rather fun,
but it is harder to attach things to it as it cracks easily.

I quite agree with your comments for the design of the ``real thing''.

> The "motor cycle" batteries are typically 6V.
> I bought a small "garden tractor" battery that was 12V.
All the ones in RS called motorcycle batteries are 12V. Perhaps that's
not a portable term then.

Robin.

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