This HeNe laser power supply was found in the March 1989 issue of Radio Electronics magazine. This power supply generated a few thousand volts for gas ignition.
This gun-like sound effects circuit is based on the PLL4066. The circuit was found in the December...
This configuration appears elsewhere on this site. We obtained it from a 90s Radio Electronics, based...
We recommend adding a 470-ohm resistor in series with the potentiometer in this dimmer circuit...