腰挂风扇PortableWaistFan_v1.0

一个挂在腰上的风扇，也可以放在桌面使用。一共两个挡位。为了方便充电，1s电池升压到9v，12v供给风扇。充电模块自带锂电池保护板，不用担心电池过放。模型仍在完善中，可能会不时更新，或者增加一些配件。请注意打开接收更新通知。

所需材料：部分零件购买链接放在文档中。

4028暴力风扇。建议功率不小于2w。

18650电池4个。

18650电池盒。

3挡和2挡的船型开关。

升压模块。

充电模块。

m3x40螺丝，m3x12螺丝。

热熔胶等其他基本diy材料就不一一列出了。

注意事项：拧螺丝请注意散热，摩擦过热会融化塑料。每次拧进去1cm后请停下来等待冷却。

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A fan hanging on the waist can also be used on the desktop. There are two gears in total. For convenient charging, the 1-second battery is boosted to 9V and 12V is supplied to the fan. The charging module comes with a lithium battery protection board, so you don't have to worry about the battery overdischarging. The model is still under improvement and may be updated from time to time, or some accessories may be added. Please pay attention to opening the receive update notification.

Required materials: Some parts purchase links are included in the document.

4028 violent fan. Suggest a power of no less than 2w.

Four 18650 batteries.

18650 battery box.

Ship switches for 3rd and 2nd gear.

Boosting module.

Charging module.

M3x40 screws, m3x12 screws.

Hot melt adhesive and other basic DIY materials are not listed one by one.

Attention: Please pay attention to heat dissipation when tightening screws, as excessive friction can melt plastic. Please stop and wait for cooling after inserting 1cm each time.

接线图：