This circuit uses unusual Motorola components. The circuit was suggested in the 1990 Linear Databook. Transistors can be replaced with equivalents.
This circuit was found in a 1965 General Electric documentation. It is intended for reception of the...
This circuit detects the phase of a signal. As it is a TTL circuit, it must be powered by a...
The frequency of the sound emitted by this circuit depends on the light intensity on the sensor....