How to Make Your Own Circuit Board
You can create your own mini flashlight.License: Creative Commons BY-NC-SAMore information at http://k12videos.mit.edu/terms-conditions
![How to Make Your Own Circuit Board](https://i.ytimg.com/vi/nrLRvdGYvx4/maxresdefault.jpg)
You can create your own mini flashlight.License: Creative Commons BY-NC-SAMore information at http://k12videos.mit.edu/terms-conditions