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Build this nature-inspired light-tracking circuit! Perfect for solar projects or smart gardens. Full tutorial inside. #DIYEcology #WeekendProject
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00:00Make a sunflower tracking circuit, a 2820 to power amplifier chip, two photoresiters, two 1000 ohm resistors, and solder it like that, and then we attach this little motor, and a solar panel, production completed, grab a flashlight and try it.
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