Beam Counter: a Rubber Block That Counts!
thingiverse
<iframe width="560" height="315" src="https://www.youtube.com/embed/soO2OzbdRzU" title="A beam counter: rubber that can count to ten" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe> A block of rubber that counts to ten! Included are: two molds for a short and long counter for silicone casting, (alternatively) two part files for the same counter to print out of a flexible rubber, and two files for a short and long handheld flexure to compress the counter. Detailed instructions are available on instructables: https://www.instructables.com/Beam-Counter-a-Rubber-Block-That-Counts/
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