This circuit makes use of a special LM195 power transistor not very easy to obtain. The circuit is from the 1994 Linear Applications Handbook by National Semiconductor.
This circuit uses a symmetrical power supply, and the motor is for the voltage indicated in the...
We found this circuit in a 1972 documentation. The transistor, in fact, is a unijunction that can...
This circuit detects the small variation in the car battery voltage that occurs when the door is...