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

Making the Arduino talk using a SpeakJet chip

This project uses a SpeakJet chip that is connected to the TX (D1) serial output and is driven at 9600 baud from the Arduino. In t...

Arduino Solar MPPT Charge Controller v-4

Project Background and History :  In India most of the people are living in rural area where national grid transmission line...

LittleBitsOlympics SUPER FUN Golf

I chose golf because itʻs easier to build than other activities/games. Well, the  good thing about this is that it works very...