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Relay logic: counter demo

This is a demo of two circuit boards from my square rooter project counting and storing BCD numbers and displaying them on a nixie tube. It uses relays for all operations. More information and circ...  
 
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Jo0ngle (1 month ago) Show Hide
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Thats very neat, I love the oldschool concept behind this, it is exactly that what makes it so much fun to do such things.
Delinsan (3 months ago) Show Hide
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Very cool!

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