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: For a more detailed description of the build, see my Instructable:

How To Make It


Build Circuit: Power + Dimmer + Bargraph + DC MOtor

Related Projects

The Temp

The Temp is a portable wrist band that tells your temperature at all times. Perfect for runners, bikers, or anyone on the go. Its ...

Get it. Got it. Good.

There are three things we are constantly running out of in our apartment: milk, seltzer and paper towels. My roommates and I are c...

Animated Skull for Halloween

I am new to the community but I thought it would be great to share a project my 5 year old and I did last year for Halloween. &nbs...