jonnybgood
Full Member level 4
hi,
my friend sent me this circuit for my 9v power supply. He told me that he used to build it when he was younger and it gave him very good regulation. I am not sure on the current limiting PNP transistor i should use, its collector resistor, the 2 base resistors...
my friend sent me this circuit for my 9v power supply. He told me that he used to build it when he was younger and it gave him very good regulation. I am not sure on the current limiting PNP transistor i should use, its collector resistor, the 2 base resistors...