Power: Solar Panel and Motor: Any way to regulate the transfer of power?

solar panel on critical energy: striff question : solar panel and the engine? Any way to adjust the transmission power I am an engineering student and an individual project as a hobby, I bought a small solar panel and a small solar motor. I plan to make a small solar-powered toy cars. The question I have is: Is there a way to connect to a check or other means of power control, which is absorbed by the cells? Other wise the engine will simply continue to run. Any response would be greatly

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