Pulse motor control (CB20554E)

This circuit was found in the PC documentation from 1996. The maximum current of the motor is determined by the transistor.

Function Generator (CB25312E)
This circuit with a dual power supply generates sinusoidal, triangular and rectangular signals. We found...
Peak Detector with Operational (CB15808E)
Two National Semiconductor operatives are used on this circuit indicated for instrumentation...
Thermostatic relay (CB21285E)
We found this circuit in an old QST magazine. The circuit is powered according to the thermostatic relay...