Ultrasonic beauty instrument scheme IC
Ultrasonic beauty instrument scheme IC
At present, the popular ultrasonic beauty instrument generally adopts piezoelectric ceramic sheets of 1MHz, 3MHz and 5MHz
It can be in the form of self-excited or other excited circuit. It has high excitation efficiency, low heating, but high cost. The self-excited circuit is simple but high heating.
The ultrasonic output power is adjustable from 0.1 to 1 watt
Positive and negative ion import and export function, various waveforms: sine wave, DC square wave and AC square wave.
General functions: timer automatic shutdown, strong, medium and weak three gears adjustable, buzzer prompt, LCD display, led nixie tube display.
Intelligent charging, red and green LED, battery low voltage detection.
Motor vibration and other functions can be customized.