I wasn’t even thinking about the portable bit of this build. This is a nice simple adjustable power supply build with a readout for about …say $25 in parts on the high end.
http://www.instructables.com/id/Portable-Adjustable-Mini-Powersupply/
I wasn’t even thinking about the portable bit of this build. This is a nice simple adjustable power supply build with a readout for about …say $25 in parts on the high end.
http://www.instructables.com/id/Portable-Adjustable-Mini-Powersupply/