Follow the Sun
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Follow the Sun
3D
Published 2017-02-27T15:44:23+00:00
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Description
Two solar cells 60x60mm 4.5 volt 50 mA catch the sun. The difference in light on them makes a small geared motor turn and rotates the cells until the light fall on the cells is about equal.
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Date published | 27/02/2017 |
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