LM337 Adjustable Negative Voltage Regulator Circuits
The LM337 is a 3-terminal adjustable negative voltage regulator. It can supply from -1.2V to -37V at 1.5A or more with minimum components. Read more
Variable regulator
0-12V 3A Variable Power Supply Circuits
In a normal circuit, the general LM350 regulator has a start voltage of 1.25V. But this circuit is special that start of 0-volts. We use only one IC and a few other components. So cheap and easy for you. Read more