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TonyDuell · 21st Nov 2022, 4:52 pm

I think the gearing is right. 12 revolutions of the large hand gives one revolution of the small one. Large hand is a minute hand, small hand is an hour hand as usual.

The problem I think is that you need to give it one pulse per minute, not one a second

21st Nov 2022, 4:52 pm	#3
TonyDuell Dekatron Join Date: Jun 2015 Location: Biggin Hill, London, UK. Posts: 5,224	Re: Only 12 Minutes in an hour ? I think the gearing is right. 12 revolutions of the large hand gives one revolution of the small one. Large hand is a minute hand, small hand is an hour hand as usual. The problem I think is that you need to give it one pulse per minute, not one a second