This 1967 Raytheon circuit uses a Raystor, an optical coupler with a lamp and an LDR. The circuit can be adapted to use another type of coupler.
The idea of this automation can be extended to other applications that involve the control of...
This sophisticated transmitter was found in the June 1993 issue of Electronics Now magazine. The...
March 2017 - Texas Instruments LM5166 Synchronized Buck Converters are available at Mouser for 3V...