Uploaded May 2021 | Updated September 2026, 2 weeks ago

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It projects current time to the wall or ceiling of dark environment such as bedroom. Nikon F-mount lens with aperture ring and micro:bit are used.

3D data and code are free at Thingiverse,
thingiverse.com/thing:4847683

My works on digital fabrication:
shiura.com/dfab/index-en.html
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