Solar Phone Charger

Published

Introduction: Solar Phone Charger

introduction

Solar cell phone chargers use solar panels to charge cell phone batteries. They are an alternative to conventional electrical cell phone chargers and in some cases can be plugged into an electrical outlet.
There are also public solar chargers for mobile phones which can be installed permanently in public places such as streets, park and squares. The model which is according to European Commission proclaimed as the first in the world is the Strawberry Tree, public solar charger invented by Strawberry energy Company.

Step 1:

materials 6v solar panel

USB port

LM7805

Step 2:

Step 3:

Step 4:

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    3 Discussions

    Is the solar panel's output voltage under load sufficient to overcome the 7805's Dropout Voltage?

    Good project

    Nice charger design. You can't get much simpler than that. What were the specs on the solar panel that you used?