JYCRS390H电机

集成卡盘的12V电机。在Aliexpress中购买。打算用作DIY项目的（廉价）工具。希望模型能有用。在Fusion360中建模。https://www.aliexpress.com/item/Electric-Motor-Smaill-PCB-hand-Drill-Press-Drilling-Compact-Set-10PC-0-5-3mm-Twist-Bits/32593700208.html?spm=2114.13010608.0.0.CTNdqb