Originally suitable for photography applications, this circuit from a Popular Electronics from the 90s can also be used to time plate baths. The components are common, and the sensor is remote.
In the figure we have a voltage follower for AC signals. We found it in the Radio Electronics...
This circuit is from an American publication from 1974. It, at the same time, limits the intensity of...
July 2017 - The new Diodes Incorporated AP7350 LDOs with ultra low quiescent current can be...