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Design Solar Panel With Bateries For Pc Fan At Radiation Shield Part 2.


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  • Location: Peristeri - Athens - Greece
  • Location: Peristeri - Athens - Greece

    Ηi again

    I make a electronic circuit with 2N2222 tranzistor, and CA3140E microcircuit, i drive to relay with better accurace,with trimmer i tuning at how voltage i want to drive the relay.

    I have some photos

    All it is the same with other project ,except the relay circuit

    Fan turn the day with full speed ,and the night at half speed

    solarc12.gif

    reelay10.jpg

    relayc10.jpg

    relayc12.jpg

    relayc14.jpg

    relayc15.jpg

    relayc16.jpg

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