This circuit was found in the July 1990 Radio Electronics magazine. It is based on the 3-digit indicator ICs CA3161 and CA3162.
This circuit was found in a 90s Electronic Engineering. The circuit has the tube's critical...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
Found in a Popular Electronics from the 90s, this circuit applies to flashes with xenon lamps. The...