1S无刷风扇 1s brushless fan

2025.8.7 更新：添加了一个9叶叶片模型，降低风扇噪音，降低尖啸

2025.8.7 Update: A 9-blade model has been added to reduce fan noise and minimize squealing.

需要螺丝M3*10  4个    M3*25   1个       Need 4 screws of M3*10 and 1 screw of M3*25.

接线图如下    The wiring diagram is as follows.   电池可以使用26650 18650 21700.免焊接的电池仓我也会上传     The battery can use 26650, 18650, or 21700. I will also upload the solder-free battery compartment.