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Friday, June 10, 2011

5v dc power supply

PARTS
    
U1              LM7805
BR1           4amp bridge rectifier
T1              18v,2amp ac transformer
R1              270ohm resister
C1              3,000 uF electrolytic capacitor,35v
C2              100 uF electrolytic capacitor,35v
LED1          light emitting diode


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