tapu
Full Member level 4
Dear all,
I made a project.In which I designed a power supply for 5v & 12v dc.But i am using transformer(step down) externally of 500ma/12v.But i want to design a circuit which does not require external transformer.please reply.
I made a project.In which I designed a power supply for 5v & 12v dc.But i am using transformer(step down) externally of 500ma/12v.But i want to design a circuit which does not require external transformer.please reply.