This circuit with the CA3059 was found in the July 1995 Elexctronics Now magazine. The signal must be DC, and the circuit is not isolated from the mains.
Published in the December 1988 issue of Radio Electronics magazine, this circuit converts your...
A complete test for opto-couplers can be made using the circuit Bellow. The function generator...
January 2017 - Texas Instruments is making available through Mouser Electronics the new Buck...