For starters, this projector is an analog old-fashioned hand-held projector. In addition, it uses a mechanical gear transmission and can achieve a real display. Furthermore, this old-fashioned ...
If you've ever wanted to use your iPhone as a projector, but are too cheap to shell out for a pico-projector like the AAXA P1, perhaps this DIY system is for you. What you gain in price, you lose in ...