Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide ...
What is the PV-Pushback-Effect? How can solar day lamps (SDLs) take advantage of this effect? Solar day lamps (SDLs) are made by simply connecting an LED array to a solar photovoltaic (PV) panel. SDLs ...
With today’s solar technology, you can create a pond solar fountain that runs on sunlight, saving energy while staying in motion from dawn to dusk.