Variable 50v electroschematics 1v 0-30v 2ma 0.1v to 50v variable power supply
0-30V 2mA - 3A Adjustable DC Regulated Power Supply DIY Kit Short
30v regulated 2ma limiting
0.1V to 50V Variable Power Supply
0-30V 2mA - 3A Adjustable DC Regulated Power Supply DIY Kit Short