The Basic Principles Of How to make a dc voltage regulator 0-50v at home
\$\begingroup\$ when it is considered dishonest in some circles, you did request about cheapest. You should buy assembled variations of Cornelius's schematic for very low cost. eventually ripple-absolutely free, variable DC sign is received with the output. A 5K ohms potentiometer is used to regulate the voltage obtained with the output. figure o