Digital Update

Often no larger than a toaster and only weighing a few pounds, a projector is an output device that can take images generated by a computer and reproduce them on a large, flat (usually lightly colored) surface. For example, projectors are used in meetings to help ensure that all participants can view the information being presented. The picture is that of a ViewSonic projector.

So.. We can make HomeMade Projector with Easy step, Here we go :