# Introduction
![Snipaste_2022-11-10_13-22-22.png]

Most of the parts of this engine model are 3D printed. Except for the copper tube and optical axis inside the coil, which need to be customized, all other parts are standard parts. You need to buy enameled wire to wind the coil yourself.
**Open source materials include**
* LiChuang EDA Professional Edition PCB Project
* 3D model file (step)
* * *
_New version model file compression package uploaded on November 21 (including V2, V8 models, and optical axis processing drawings)_
* * *
**Introduction video**
[Electromagnetic V8 Engine_bilibili](https://www.bilibili.com/video/BV1Ze4y1x73G/)
# Basic structure
![V2 model.png]

It adopts modular design. The most basic one is the V2 type. By replacing different base plates, more cylinders can be combined.
![V8 model screenshot.png]

This is the V8 model in the video
![Snipaste_2022-11-10_13-13-43.png]

# Device selection
* [Copper pillar M4x70mm](https://detail.tmall.com/item.htm?_u=a1r0amg765fe&id=671253827673&skuId=4996638694534&spm=a1z09.2.0.0.4b1e2e8dI1A5kU)
* [Enameled wire 0.8mm](https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4b1e2e8dI1A5kU&id=588373087541&_u=a1r0amg744ce)
* [Flywheel diameter 50mm](https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4b1e2e8dI1A5kU&id=44024931664&_u=a1r0amg7ba5e)
* [Copper tube outer diameter 9mm, wall thickness 0.3, length 36mm](https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4b1e2e8dI1A5kU&id=549061485059&_u=a1r0amg751f1
) * [Steel column M3x6x14mm](https://detail.tmall.com/item.htm?_u=a1r0amg7a224&id=39424553895&spm=a1z09.2.0.0.4b1e2e8dI1A5kU)
* [Locate pin 3x14mm](https://detail.tmall.com/item.htm?_u=a1r0amg756d6&id=522002486638&spm=a1z09.2.0.0.4b1e2e8dI1A5kU)
* [Bearing 6x10, 3x6mm](https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4b1e2e8dI1A5kU&id=558845796019&_u=a1r0amg7a216)
* [Core processing](https://item.taobao.com/item.htm?spm=a1z09.2.0.0.4b1e2e8dI1A5kU&id=656730673549&_u=a1r0amg77bf8)
* M3, M4 screw gasket