No need to purchase a 7805 voltage regulator, resistors and LED to make a 12v to 5v converter for solar phone charger. Use a Dollar Tree car cigarette plug USB charger for $1
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How to make a Solar Phone Charger for $1
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No need to purchase a 7805 voltage regulator, resistors and LED to make a 12v to 5v converter for solar phone charger. Use a Dollar Tree car cigarette plug USB charger for $1
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