Handheld Bladeless Fan

无扇叶的手持小电扇Bladeless FAN. 电机：310有刷电机，轴长22mm (https://item.taobao.com/item.htm?id=704498520244)电池：18650锂电池 (https://item.taobao.com/item.htm?id=766060950147)充电模块：3.7v充电模块 USB TypeC (https://item.taobao.com/item.htm?id=747877388835)升压模块：3.7v 转 5, 8, 9, 12V （10w大功率）(https://item.taobao.com/item.htm?id=767398837976)电源开关：5.8x5.8 自锁开关 (https://detail.tmall.com/item.htm?id=747240798984)螺丝：m2*3，m2*5，m2*10若干滚花螺母：m2*2*3.0 若干 (https://item.taobao.com/item.htm?id=697702160537) Motor: 310 Brush Motor (Axis length 22mm) (https://item.taobao.com/item.htm?id=704498520244)Battery: 18650 Li Battery (2600mAh, 5c) (https://item.taobao.com/item.htm?id=766060950147)3.7v Charge Module x 1 (TypeC) (https://item.taobao.com/item.htm?id=747877388835)3.7v to 9-12v converter x1 (10w) (https://item.taobao.com/item.htm?id=767398837976)Power Switch x1 (5.8x5.8mm) (https://detail.tmall.com/item.htm?id=747240798984)screw: m2*3, m2*5, m2*10nuts: m2*2*3.0 (https://item.taobao.com/item.htm?id=697702160537)Circuit Diagram: