This USB aromatherapy humidifier control board is a highly integrated intelligent drive system designed specifically for modern desktop, in-vehicle, and personal health scenarios. As the core controller of the device, it integrates ultrasonic atomization, intelligent aromatherapy, multi-mode control, and energy-saving management into a single miniature PCB board. Through advanced MCU main control and precision analog circuitry, it achieves efficient and stable operation under 5V USB power supply.
