Printer Rock Tumbler - with adjustable speed, leds, and different jar sizes

Howdy, Years back I stumbled on a printer coin tumbler hack that liquidhandwash had created. It caught my attention because I happened to have the exact printer sitting in my room waiting to be used for something. Liquidhandwash had created a useful but simple solution for a need of a coin tumbler...

By: th3_jungle_inv3ntor



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from Instructables: exploring - technology http://ift.tt/1rpVybc