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  1. CHRISGLIB

    Help with my linear resonance actuator, solenoid, piezoelectric motor, or ERM question

    I am attempting to design/make a vibrating platform (think foot massager) that has the following characteristics: 1. Vibrates at a frequency between 12-25 Hertz 2. Has an amplitude (displacement) of less than 4mm. Ideally somewhere between 1-4 mm. 3. Has an acceleration of less than 1G...

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