The figure shows how to obtain a pulsating continuous signal from an alternating signal using only one diode. The load resistor depends on the application.
Two inverters of a 4069B type CMOS integrated circuit form this oscillator which is characterized by having...
Capacitor C and resistor R in this circuit determine the time the output remains at the high level...
This water or moisture sensor circuit was found in the February 1984 Radio Electronics magazine. The...