This circuit turns off after a time given by capacitor C1. This component can have from 1 to 1,000 uF depending on the desired time. The circuit is from an Electronics Now from June 1995.
This traditional oscillator circuit that can be found elsewhere in this section uses general...
This circuit can be used for signaling a panel with a common incandescent lamp. The lamp will...
This digital indicator circuit was found in the June 1988 issue of Radio Electronics magazine. The circuit...