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DIY Hand-Driller Coil Winding Machine with Digital Counter

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1 comment

May 8, 2008. 11:54 AMpaborralho says:

Great! I think it can also be done with a bycicle speedometer, since it already as a magnet switch

Aug 31, 2008. 7:11 PMjosie says:

The speedometer can be made into a tachometer. See my instructable where I did it.
I like the counter!

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Author:iwicom