This circuit was found in a Signetics documentation from the 1980s. Next to the figure are the waveforms of the generated signals. The transistor admits equivalent.
This circuit consists of a switched mixer with digital touch control. The circuit was found in old...
This simple alarm with integrated CMOS sounds a piezoelectric transducer when the sensor circuit...
This circuit can also be used as a simple thermoscope (temperature changes indicator) in the...