In a September 1992 Radio Electronics article, we found this basic 555 circuit used to generate fixed times. Capacitor C1 and resistor R1 determine the time. The circuit drives an LED.
The 5 outputs of the internal 4018 integrated flop flops can be used simultaneously for the...
This circuit was found in an English operational documentation from 1970. The circuit can be...
This circuit was originally developed in 1989 to allow the triggering of loads from audio signals...