Levitator

cults3d

This is a machine that levitates small polystyrene balls by ultrasound. Material : Screw M3 * 16 - 18: https://www.amazon.fr/Godagoda-Hexagonales-Inoxydable-Cylindrique-Hexagonaux/dp/B07DVN8R1S/ref=sr_1_1_2?s=hi&ie=UTF8&qid=1549964306&sr=1-2&keywords=m3+16 Elastic: https://www.amazon.fr/Progom-Elastiques-80-%C3%9850-mmx1-7mm-blond-sac-de-1kg/dp/B01N3SEIUA/ref=sr_1_1?ie=UTF8&qid=1549964805&sr=8-1&keywords=%C3%A9lastic Arduino nano: https://www.amazon.fr/XZANTE-Arduino-Carte-Atmega328P-Ensemble/dp/B07KX1N7R6/ref=sr_1_1_4?s=hi&ie=UTF8&qid=1549964248&sr=1-4&keywords=arduino+nano Wiring wire: https://www.amazon.fr/gp/product/B07G72FZCR/ref=ppx_yo_dt_b_asin_title_title_o07__o00_s00?ie=UTF8&psc=1 HC-SR04 : https://www.amazon.fr/AZDelivery-Capteur-ultrasons-T%C3%A9l%C3%A9m%C3%A8A8tre-Raspberry/dp/B072N473HD/ref=sr_1_1?s=computers&ie=UTF8&qid=1549964190&sr=1-1&keywords=hc-sr04 L239D : https://www.amazon.fr/gp/product/B00LGJQM06/ref=ppx_yo_dt_b_asin_title_o04__o00_s00?ie=UTF8&psc=1 DC-005 power jack connector: https://www.amazon.fr/gp/product/B01NCY1FEP/ref=ppx_yo_dt_b_asin_title_o03__o00_s00?ie=UTF8&psc=1 12v power supply (or Li-Polymer (Lipo) supply in 4 cells): https://www.amazon.fr/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.fr/Ils-Pi%C3%A8ces rectifier-projects-Do-it-yourself/dp/B07F6CKTM9/ref=sr_1_1?s=computers&ie=UTF8&qid=1549964484&sr=1-1&keywords=1n4007 C1 2200µf : https://www.amazon.fr/Aerzetix-Condensateur-%C3%A9lectrolytic-chemical-%C3%9812-5x25mm/dp/B01LW5FCJI/ref=sr_1_1?s=computers&ie=UTF8&qid=1549964523&sr=8-1&keywords=2200%C2%B5f All the elements for code, schematics and electronics are here: https://www.heise.de/make/artikel/Einfacher-Ultraschall-Levitationsapparat-4022505.html