Regulated power supply using LM317, power supply with LM317, LM317 variable power supply, LM317 power supply, LM317 regulated power supply, LM317 variable power supply Hello geeks, welcome to our new project. We are going to make an important project which will be very useful for us in our daily life which is a variable DC power supply. As engineers who work with electronics need different voltage ranges of DC power supply for different electronic projects and co ....