Kra5h

invention

littleBits Sample Rotator

by KRA5H

Published on April 23, 2014

Build a sample rotator using Erector set parts and littleBits for your home laboratory. The sample rotator, or media rotator "is a common piece of standard laboratory equipment that is used for continuous mixing of lab samples, for example for slowly reacting or dissolving components." (Source: http://www.teklalabs.org/sample-rotator) For a more detailed description of the build, see my Instructable:

http://www.instructables.com/id/littleBits-Sample-Rotator/?ALLSTEPS

How To Make It

1

Build Circuit: Power + Dimmer + Bargraph + DC MOtor

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