4. design, suitable for crawling pet humidification, plant moisturizing, atomization experiments, etc 2. This is an upgraded version of the atomization driver module. After the upgrade, the Type-c USB interface is more convenient to use, and it can also be connected to an external 2PIN cable. At the same time, it is also suitable for makers to use a microcontroller to directly input power for power supply 3. Power on the power input , which is suitable for the work of the atomizing equipment when it is powered on 1. The product is made of high-quality materials, with stable performance and guaranteed quality 5. It has the characteristics of large fog volume, fine fog particles, high fog spraying, and fine and silent moist fog