Tag Archives: 5v supply

Recommended 5v-supply

1.1-inch Keychain Digital Photo Frame!

1.1-inch Keychain Digital Photo Frame!

For the ultimate portable digital photo frame, this 1.1″ Keychain-size digital photo frame will successfully satisfy your hunger for portable media.

    Display: 1.1-inch CSTN color screen Memory: 8MB built-in flash memory Digital Photo Frame, Support BMP, JPG format Power: buit-in 3.7V lithium battery or USB 5V supply Control buttons including change photo and slideshow mode Image resolu

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DIY – How to Make your own iPhone Charger!

You could probably take any cellphone adaptor and convert it into an iPhone charger pretty easy but here’s a cool DIY showing you how to make your own iPhone charger.

All you need are the 4 resistors stated above. I have modified some values of the resistors because of some miscalculation. Connect them as shown and provide the circuit with a regulated 5v supply. Get a female USB plug and connect it as sho

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