This circuit appeared in the June 1990 issue of Radio Electronics magazine. Integrated circuits must be equipped with heatsinks. Current and voltage depend on the ICs used.
This variable duty cycle circuit was found in the December 1993 issue of Electronics Now magazine. The...
The UVTRON tube is an ultraviolet radiation sensor. In this circuit from Radio Electronics from...
This circuit with a 4046 PLL was found in the December 1989 issue of Radio Electronics magazine. The...