Simple Fill Light

DIY fill light. Requires some circuit knowledge. Please handle small operations.

In addition to the casing, the following materials are also required (excluding tools and consumables such as solder wire, electrical wire, and soldering iron):

18650 battery *1

18650 battery holder *1

Type-C charging protection board *1

Toggle switch *1

LED light board *1

Batteries and battery holders can be purchased at will, any capacity

Type-C charging protection board purchase link: https://e.tb.cn/h.Syw41iDNpJSNr0h?tk=daQzfLaA5kc

Toggle switch purchase link: https://e.tb.cn/h.Syo64kYeoUMRQKm?tk=oRMJfLaAdmA

LED light board purchase link: https://mobile.yangkeduo.com/goods2.html?ps=jE7xC8qkO9

Total production cost is around 10 RMB

A simple circuit diagram can be viewed on the details page; just solder according to the image