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

Synth Spin Table

Play your Synth Kit like a DJ! With two turntables attached to the two oscillators, you can make a variety of sound...

Gesture Synth - Leap Motion & Cloud Module

Create live music experiences using in-air gestures: use your hand to control the audio filter on the Korg Synth kit.Korg synth is...

Car for Disabled #InventforGood

This is a special car made for individuals who are paralyzed in their legs and cannot use their feet to press the gas pedal. Using...