Jrifedptry DIY Electronic Kits Ultrasonic Suspension Standing Wave Controller DIY Soldering Practice Acoustic Suspension,DIY Parts

This suspension device runs at a frequency of 40KHZ in the air, which can capture light objects with a density diameter of 2-3MM, such as foam balls, ants and other tiny items in the air for a long time stable levitation, the main board slightly heats; The circuit is mainly composed of 1 single-chip microcomputer, 1 driver chip and 2 ultrasonic emitting heads; This is a small ultrasonic suspension device that can suspend foam balls; It is mainly used to learn to understand ultrasonic standing wave levitation. It is suitable for students or DIY electronics enthusiasts to learn ultrasonic levitation standing waves.