Everything for Electronics

Paul Lapsansky

Paul's Articles

Remotely Programmable Power
July 2008
The recent demise of my bench power supply — a project I built it back in 1987 — convinced me that it was now time to build a new one. The basic design of my original power supply was relatively straightforward; 1.5-15 volts DC, LM317 voltage regulator, adjustable via a potentiometer, and an analog panel meter to display voltage out. My basic power needs have changed very little since then...