How to make Projector using Old Smartphone | DIY Mobile Projector Science Project

In this video we make smartphone projector at home. To make this diy projector we need old smartphone Android or Apple and cardboard. You can make this projector using your non working old mobile. Visit This For More Info : https://www.instructables.com/Project... Cardboard Projector Mobile Projector DIY projector make projector cardboard diy project