This circuit was found in an 80's Electronic Engineering. The circuit uses a multivibrator with neon lamps and an optical coupling system.
This circuit uses unusual Motorola components. The circuit was suggested in the 1990 Linear...
If there is an indispensable household appliance in our kitchen these days it is the microwave...
The integrated circuit used in this application is a double 741 from SGS. The supply must be...