Cups For Anemometer

3D Printing Printroom
#1

Printed, sanded and vapor polished.

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pc281055-custom.jpg

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#2

Nice vineyard!

What are you using to pick up the rotation? DC motor as generator or hall sensors?

#3

Cheers! :D

It is at least 20 years old. It has LED diode and fotoresistor inside.