The frequency of this Pierce oscillator, found in 1969 documentation, depends on the crystal. The current in the drain is about 500 uA. Crystals from other frequencies can be used.
This circuit generates quadrature signals, that is, with a 90-degree phase difference. The circuit...
With this circuit, an external circuit can be controlled by turning it on or off and reversing it (if...
This circuit is very useful for the experimenter who may have his power supply damaged in the...