Brush Tiktok saw that this cooling artifact, a must-have item in hot summer - portable neck hanging fan has become popular. Mom, my wife is cooking in the kitchen and needs it; The nurse also carries it with her when she works; Even if you go shopping with friends and cross the street, you have to deal with it! I am looking for a portable neck hanging sports fan IC, aromatherapy neck hanging fan MCU, and neck hanging sports small fan PCBA overall solution... Where can I find it?

     The first gear has a gentle breeze and a light operating sound. It is very comfortable for indoor use to rest and recuperate.
    The 2nd level wind is fresher. Walking on the streets in summer, use it to bring you a cool breeze and help you sweat.
    The third level wind is the strongest, it is your savior for relieving heat when queuing outdoors on hot days. Blow it and dispel the stuffiness.

Colorful light mode (optional)
    1. Press the button to turn on the rainbow gradient light
    2. Press again to turn on the fixed white light

    1. Press the button to activate the first gear mode
    2. Press again to turn on the second level air
    3. Press again to activate three levels of wind
    4. Press the shutdown button again
    When charging is in progress, the indicator light is red.
    When full, the indicator light is green/blue.
    Free drawing board, debugging, software tuning, sample N9 small fan MCU solution, neck hanging fan 3rd generation sample can be shipped directly. You only need to come up with a creative shell, and we will help you develop electronic solutions for free to assist you in quickly going public! Give priority to seizing the market!