DIY Ultrasonic Suspension Learning Kit Mini Levitator Set …, Newcastle

Specifications Power Input DC12V 0 5 1A Function Ultrasonic suspension DIY electronics makingSize 44 40 66mmWeight 22gSome components may be changed but this does not affect use Based on the actual goods received Note This is an unsoldered product you need to assemble it yourself Manual Click here to openDescription This levitator operates at a frequency of 40KHz in the air and can capture light objects with a density of 2 3mm in diameter such as foam balls ants and other tiny objects They can be stably suspended in the air for a long time and the motherboard will heat up slightly The circuit mainly consists of a microcontroller a driver chip and 2 ultrasonic transmitters Mainly used to learn about ultrasonic standing wave levitation Working principle Ultrasonic standing wave levitation is based on the fact that there is a certain distance between the ultrasonic transmitting end and the transmitting end or another transmitting end called the resonant cavity distance and the transmitted wave and the reflected wave or another sound wave are continuously superimposed and finally form Standing wave the sound wave force on the object at the node of the standing wave overcomes the effect of gravity and finally achieves the effect of levitation How to play Use tweezers to hold the small foam ball and gently place the foam ball between the two ultrasonic probes and the foam ball will float Features 1 Ultrasonic Suspension This DIY kit allows you to le