Solar Hacks 194 Articles 555 Timer-based Charge Controller February 24, 2011 by Mike Nathan 13 Comments ...

When these three mini-hacks are combined you will have upgraded a novelty lamp into a robust charging station that can charge smart phones and tablets much more quickly than the tiny solar panel ...

This Low Dropout Voltage (LDO) solar charge controller is a variation of the previously posted 12V LDO controller. It is optimized for charging a 6V lead-acid battery with a 9V solar panel. Minimum ...

Posted in Solar Hacks, The Hackaday Prize Tagged arduino, charge controller, hackaday.io, impedance matching, maximum power point tracking, mppt, solar, solar panel, usb, wifi ...

This Low Dropout Voltage (LDO) solar charge controller uses a simple differential amplifier and series P channel MOSFET linear regulator –their compatibility seems like a marriage made in heaven.