9. Digital projector
A digital projector is a device which connects to a computer and is used to project the video output from the computer onto a wall or screen.
In classrooms they are often used with electronic whiteboards.
The projector can be portable and placed on a stand or it can be permanently fixed to the ceiling.
Uses of digital projectors:
- Classroom teaching
- Staff training sessions
- A presentation to an audience
- Home cinemas
Although most digital projectors are fairly large in size, new technology is currently being developed to incorporate digital projection into small hand-held devices.
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Click on this link: Digital Projector