Microprocessor based dc power supply with useful features for ease of use from 1 w by performance regulated output level high output or higher output current in constant output a memory function allows storing and retrieving via the system bus a remote sensor or master slave control is feasible with overvoltage protection ovp monitor output and an analog interface 0 10 v 0 5 v on the back plug n play slot can be further digital interfaces can be upgraded rs232 ieee usb can