Siew Wei Ni SMJK HUA LIAN
A portable phone projector is a simple device that can project images or videos from a smartphone onto a wall. It is made using a box and a magnifying glass. The magnifying glass helps enlarge the image from the phone so it can be seen on a bigger surface. This project shows how basic optical technology works using light and lenses. It is creative because it turns simple materials into a useful mini projector. The device is also portable and easy to carry anywhere. This project helps the public understand how lenses and light can be used in everyday technology.