This simple neon alternating flashing circuit was found in an old American publication. The current is very low, but the supply must be made with at least 100 V.
This circuit was obtained from a Radio Electronics issue from January 1989. The indicator is a...
We found this circuit in an English publication of 1976. It can be easily assembled by changing the...
This audio circuit has an output power of 1 W. We found it in the Radio Electronics magazine of...