Suggested by General Electric in 1965 documentation, this flasher has a control circuit with a neon-light optic coupler and LDR. The circuit is for incandescent lamps.
We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit has a...
This super metal detector uses three coils, operating in differential form with two transmitter and...
The circuit in the figure uses two of the 4001's four gates to trigger a relay in a timed manner. The...