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Several people have asked about the drive mechanism of my solar trackers used in my previous videos.
You will need a small DC motor with a gearbox, something similar to this would work ok. 40-50 revs would be ok but slower the better.
uk.banggood.com/DC-12V-405060...
And these are the small panels I used, you will need two.
uk.banggood.com/6V-2W-330mAh-...