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Wednesday, December 28, 2011

12 and 5 volt regulated power supply



Components required to build the power supply
1. 12v 1A center tapped Transformer
2.1N4007 (4 diodes for bridge rectifiers)
3.LM7812(12V 1A regulator IC)
4.LM7805(5V 1A regulator IC)
5.c1=0.1uf
6.c2=0.1uf
7.c3=0.1uf
8.c4=2200uf
9.C5=10uf
10.D1=LED
11.R1=4.7k


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