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Fixed Voltage regulator (working)

Fixed Voltage regulator (working) PUBLIC

by Kesavan2000 | updated May 28, 2013

9v  

9V USB PHONE CHARGER (w/optional solar panel)

9V USB PHONE CHARGER (w/optional solar panel) PUBLIC

by nsteffine | updated November 03, 2012

9v   altoid   charger   panel   phone   solar   usb  

Basic LED Circuit

Basic LED Circuit PUBLIC

by lucasmoten | updated March 26, 2012

9v   battery   calculate   formula   led   ohms-law   resistor  

9V PP3 to 5V

9V PP3 to 5V PUBLIC

How to use a 9V PP3 battery to power a 5V circuit.

by dpmarsh | updated March 06, 2012

1n4007   5v   7805   9v   pp3   tantalum  

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