To make your own smartphone mat, you just need the ingredients that are simple, easy to find and a little tricky.
A ready-made projector costs more than 200,000 VND, but when making your own projector for a smartphone, the amount you spend is not more than 50,000 VND. With this simple DIY device, you can watch movies on your phone in large size already.
Step 1 : Cut off the magnifying glass handle to get the lens
Step 2 : Make a hole just enough to pass the lens in the front of the paper box. Fix the lens in place with adhesive.
Step 3 : Make your own smartphone dock with a hard plastic sheet. The width of the dock should match the width of the paper box.
Step 4 : Fix the smartphone to the dock with tape. Put the dock in the paper box and enjoy.
Its the simplest way to make your own smartphone projector without spending too much money.