Levitator

thingiverse

This is a machine that allows you to make small Styrofoam balls levitate using ultrasound. Material: M3 * 16 - 18: https://www.amazon.com/Godagoda-Hexagonales-Inoxydable-Cylindrique-Hexagonaux/dp/B07DVN8R1S/ref=sr_1_2?s=hi&ie=UTF8&qid=1549964306&sr=1-2&keywords=m3+16 Rubber: https://www.amazon.com/Progom-Elastiques-80-%C5%98150mmx1-7mm-blond-sac-de-1kg/dp/B01N3SEIUA/ref=sr_1_1?ie=UTF8&qid=1549964805&sr=8-1&keywords=%C3%A9lastique Arduino nano: https://www.amazon.com/XZANTE-Arduino-Carte-Atmega328P-Ensemble/dp/B07KX1N7R6/ref=sr_1_4?s=hi&ie=UTF8&qid=1549964248&sr=1-4&keywords=arduino+nano Cable wire: https://www.amazon.com/gp/product/B07G72FZCR/ref=ppx_yo_dt_b_asin_title_o07__o00_s00?ie=UTF8&psc=1 HC-SR04: https://www.amazon.com/AZDelivery-Capteur-ultrasons-T%C3%A9l%C3%A9m%C3%A8tre-Raspberry/dp/B072N473HD/ref=sr_1_1?s=computers&ie=UTF8&qid=1549964190&sr=1-1&keywords=hc-sr04 L239D: https://www.amazon.com/gp/product/B00LGJQM06/ref=ppx_yo_dt_b_asin_title_o04__o00_s00?ie=UTF8&psc=1 Power adapter DC-005: https://www.amazon.com/gp/product/B01NCY1FEP/ref=ppx_yo_dt_b_asin_title_o03__o00_s00?ie=UTF8&psc=1 12v power supply (or 4-cell Li-Polymer battery): https://www.amazon.com/EFISH-Adaptateur-Alimentation-Composants-%C3%A9lectroniques/dp/B07D9FDFW4/ref=sr_1_8?s=computers&ie=UTF8&qid=1549964383&sr=1-8&keywords=alim+12v 1N4007: https://www.amazon.com/Ils-Pi%C3%A8ces-redresseur-projets-Bricolage/dp/B07F6CKTM9/ref=sr_1_1?s=computers&ie=UTF8&qid=1549964484&sr=1-1&keywords=1n4007 C1 2200µf: https://www.amazon.com/Aerzetix-Condensateur-%C3%A9lectrolytique-chimique-%C5%9812-5x25mm/dp/B01LW5FCJI/ref=sr_1_1?s=computers&ie=UTF8&qid=1549964523&sr=8-1&keywords=2200%C2%B5f All elements for the code, circuit, and electronics are here: https://www.heise.de/make/artikel/Einfacher-Ultraschall-Levitationsapparat-4022505.html