Saturday, December 17, 2011

New Solar Powered LED Lamp

A new LED lamp is designed. It is brighter than the previous design. The new design incorporates 4 LEDs  and uses 2 AA metal hydride batteries. The solar panel has an output of 7.2 volts which is sufficient to charge the 2 AA cells.
 A solar charging indicator is provided to indicate the battery is charging.


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