When selecting components, the most critical consideration is the volume of the lithium battery—space inside is limited, and you must reserve an additional 2 mm of height for the self‑locking switch to accommodate its travel distance.
Bill of materials
Name
Quantity
Notes
1
ikea finsmak 香薰蜡烛座
1
2
2835led灯珠
1
3
锂电池
1
体积小于40*20*9即可 推荐360mah
4
自锁开关
1
5
type锂电池充放电板
1
6
100R电阻
1
Originality of the Model
The author declares that this work is their personally original model