The RCA integrated circuit used in this control is uncommon today. The circuit is from an Electronics Now from July 1995. The sensor determines the value of the adjustment potentiometer.
This circuit was obtained in the SGS manual of linear integrated circuits of 1982. The maximum...
Found in a Hands-On Electornics, this touch biestable can control loads that depend on the SCR....
The purpose of this circuit is to keep the speed of a small 100 mA direct current motor constant. The...