Here is the simple solution to make an automatic solar powered led lamp. It automatically switches on two high power White LEDs in the evening and stays on for 6 hours using a 6 volt 4.5 Ah ...

Whereas the high-efficiency potential of back-contacted devices based on the SHJ technology has been clearly shown, their fabrication with industry-relevant methods and low-complexity processing is ...

This is the most simple and affordable solar battery charger that the hobbyist can make. It has a few drawbacks over other similar controls, but offers numerous advantages. It is intended for charging ...

A completely passive solar-powered desalination system could provide more than 1.5 gallons of fresh drinking water per hour for every square meter of solar collecting area. Such systems could ...

This close-up through the polycarbonate shows the absorber screen, the foam sealer molding, screws with EPDM washers, battens and a bottom vent. After walking into my workshop one December morning and ...

Simple Solar is a new voluntary option for Georgians who want to support solar energy, but are unable or choose not to install a solar system at their home or business. “This initiative is the latest ...