DIY Acoustic Levitation Electronics for Standing Waves DemonstrationFeatures:.Feature:Working voltage:12V; Size:42mm X 26mm X 53mm(H); Suspended object: foam ball; Button K1 K2 not support (Reserved function) ..The new PCB is changed to octagon.LED (red) power indicator,while LED (yellow and green) ultrasonic suspension indicator.The output voltage amplitude is 24V, measured with a multimeter, and the AC file is about 33.9V.The suspended foam ball is stable, Ultrasonic probes are matched to ensure that they float successfully every time.It can still levitate after lying down.
It has strong levitation ability.and the strong hands-on ability can provide the self-welding of the loose parts..Mini Acoustic Levitator: This is a mini ultrasonic levitator device that can suspend foam balls. The device is composed of a MCU STC15W, a driving chip TC4427EOA and two 16mm 40KHz ultrasonic probes.

