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Description: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 learn the fascinating concept of ultrasonic suspension, creating an impressive display of floating objects. 2. DIY Electronics Making: Engage in the exciting world of electronics by assembling various components to create your custom-made electronic device. 3. Maker Competition: Perfect for participating in maker competitions that test your skills and creativity in designing innovative electronic projects. 4. ABS Plastic Material: The kit is constructed with high-quality ABS plastic material, ensuring durability and long-lasting use. 5. USB Power Supply: Conveniently powered by USB, making it compatible with various power sources for easy use. Package includes: 1x Upper PCB board 1x Lower PCB board 2x Ultrasonic transmitter t 5x M2*4 screws 2x M2*7 two-way copper column 2x M2*39+3 copper column 5x M3*6 screws 4x M3*15 two-way nylon column 1x 25V 33UF-100UF 1x DC005 building 2x 104 monolithic capacitor 1x 4.7K resistor 1x 3MM LED is red and red. 1x 1117-5.0 Voltage Stabilizer Chip 1x STC15F104W (burned program) 1x TC4427
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