Moving RaspberryPi camera at 2020 alu delta tower

When I print tall things on my delta printer, the effector/nozzle left the viewing area of the camera. I made this Raspberry Pi Camera holder, which clamps lose on one delta tower and moves with the print head, lifted by a carriage on the linear rail. This allows a good view on the nozzle and the previous printed layers, no matter how tall the object is.

I made a video, to show the idea and the resulting view of the Raspberry Pi Camera:


Another video with time lapse view only:


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