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.

Robotic Arm (CB18088E)
The idea of this automation can be extended to other applications that involve the control of...
Precision Diode LM101 (CB4607E)
The basis of this circuit is a National Semiconductor operational amplifier that functions as a...
Timed Ignition Blocker (CB16855E)
This article, from a 1994 publication, applies to old cars that have contact breaker, but can be...