Motor + LED Going for 2+ Years! – Crystal Cells Duration Testing
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Live video: http://laserhacker.com/?page_id=20
How to Build: http://laserhacker.com/?p=326
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
See these links for more info:
Live video: http://laserhacker.com/?page_id=20
How to Build: http://laserhacker.com/?p=326
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