LM317T Voltage Regulator with Pass Transistor

Here is a adjustable power supply using a LM317 adjustable voltage regulator. This has a max output amps of 1.5 and will adjust from 1.8 to 13 volts. I'm using a switching power supply for my source power.



http://www.youtube.com/watch?v=rgW2FRrWEYg&hl=en