Comments (10)

  1. great stuff, the video has helped alot, i am about to start building a solar panel to power my room and try to take it off grid

    thanks alot!!

  2. Did this circuit with “Sprint Layout 5.0” implemented.
    The photodiodes with 470 Kohm to positive.
    Give my experience to advise further.

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  6. hi & thanks
    can i use another pnp and npn transistor?
    please suggest me another power transistor

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