Picnic lamp

This simple White LED lamp switches on when its surroundings turn dark. It is an ideal portable lamp in picnic sites. It uses solar power for charging the battery and an LDR for automatic switching.

See more in this link http://www.engineersgarage.com/contribution/white-led-lamp

One thought on “Picnic lamp

  1. Sir, are you sure, we can charge 6v battery with 6v solar panel ?
    And the diode minus the v from solar too.


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