This circuit is suitable for the calibration of old analog oscilloscopes. It was found in documentation from the 1970s and could be useful if someone is recovering an oscilloscope of the time.
This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the...
This circuit produces low frequency sinusoidal signals. The circuit is a phase shift oscillator...
This variation of the previous circuit produces a pulsating sound when the sensor is activated. The...