Hi I want to use arduino to build a device that shows the rotation of earth around the sun over a year. In doing so i need arduino the follow the daytime clock and send a rotation message to a motor completing one total rotation cycle thru the whole 365 days callender of a year. Next to this i ne…

A little help?

GrooveFlotilla May 27, 2010, 10:53am 2

And my question is "how big?"

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