![cheap-adjustable-0-30v-2a-laboratory-dc-power-supply cheap-adjustable-0-30v-2a-laboratory-dc-power-supply]()
This 0-30V power supply is the variable voltage Regulator at 2A max, by used IC-723 for control volt stable regulated. The 2N3055 power transistor for boost up current to 2amp. It suitable for general electronics work shop. Because it is a simple circuit and easy circuit. In addition to this has the over current protection [...]