This is must have tool in you LAB. The idea was to build microcontroller based DC power supply witch was easy to build and was cheaper than in market.
Device was built by using only standard components. Device is capable to provide up to 30V 2A. Power supply unit can be controlled by PC using i2ctalk program which can be run under Linux, Windows, Mac OS X and Solaris. Software can be found here. Dont forget to check for an updates.
You can order this power supply unit as a kit from Tuxgraphics online shop. Kit includes additional documentations and circuit diagram.