We found this circuit in the August 1994 issue of Electronics Now magazine. The circuit is based on the now uncommon CMOS 4046. The frequency range is given by C1.
Found in a RCA publication from the 1970s, this circuit is intended for the production of pulse...
In this circuit, the LED Will blink in a presence of na áudio signal in the input. Gain is...
This oscillator version is from an RCA documentation from the 1970s. Transistors support modern...