Wooden stand for your smartphone yourself
If you often watch video on the smartphone outside your home, then this self-made stand is ideal for you. 
Due to the small size and the presence of a special mount, it can be hung in the form of a keychain on keys, which means you will never forget it and will not lose it. 
Well, it's very convenient to use, and on any surface. 
A wooden stand for the smartphone is made elementary with a jigsaw, a drill (screwdriver) with a thin drill and a plank. The drawing for manufacturing is shown in the figure below.
