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A comment on What cool project can you do if you have a Raspberry Pi Zero and a Projector?.

Re:What cool project can you do if you have a Raspberry Pi Z... by adamcrow64 on Friday July 07, 2017 @09:01AM (#14717972)
Take a picture of the outside. use the raspberry pi to project it onto the wall. Also you can use the raspberry pi to project various bit patterns onto 3D surfaces and then by identifying the 3D pixels you can capture 3D surfaces.
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