FreeCAD Customizeble, Solar cell with human sensor LED light angle change base

There is no problem when facing south, but turning north causes charging shortage due to the angle of the solar panel. So I made an adapter that makes the solar panel as chargeable as possible.

## 2019-04-19
I made a mistake in the FreeCAD file and uploaded something under weight reduction. I uploaded the right one today.

`This explanation translated Japanese into English in Google Translate.`