Solar Cell and Photovoltaic Circuits

Posted on Feb 7, 2014

This almost trivial circuit may be used to charge a pair of AA or AAA sized cells in the sun. I have used it to keep my Palm Pilot and walkman radio running perpetually. This is an unregulated charger, proper charging is achieved by placing the unit in the sun for a known amount of Time, this Time varies according to the

Solar Cell and Photovoltaic Circuits
Click here to download the full size of the above Circuit.

battery type.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    Tunable IF with TDA7000
    VCO with NE567
    Another kind of relay driver board used to utilize your old PC
    Voltmeter + Ammeter LCD panel
    usb power socket with indicator
    8-direction Digital Compass Using Z8 Encore
    Emergency Light and Alarm
    Video circuits
    Having 50 input output impedance wideband video amplifier OPA676 circuit
    2Y- connection two-speed motor contactor control circuit of the four
    Electronic Ballast circuit diagram
    555 meter frequency meter schematic