This circuit uses an optical coupler called Raystor created by Raytheon in the 1960s. The circuit uses components from the era that can be changed. The current is low.
This circuit appeared in a Radio Electronics magazine in March 1962. The circuit uses two...
A complete test for opto-couplers can be made using the circuit Bellow. The function generator...
The integrated circuits of the SGS L79xx series are equivalent to those of the common 79xx series,...