This circuit makes use of a stroboscopic tube, a component that no longer exists today. The circuit is from the 70's and can be adapted to use mains voltage.
This circuit, from 1988 documentation, allows the use of 15 to 60 W dimmed lamps without the need...
We found this game for two competitors in a Popular Electronics from the 80's. The circuit can be...
The time of this timer depends on C1. The circuit was found in the July 1994 Electronics Now...