Those of you who have spent a bit of time in a lab have probably seen shakers and other fun equipment. Care to build one for your own projects? Adafruit has shared a guide that shows you how to build a Crickit Lab Shaker. It is built on a DC motor with Circuit Playground Express. The speed is adjustable.
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You can program the shaker through MicroUSB. A 3D printer is needed to complete this project.
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