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.

TLVx171 36 V Operational Amplifiers
May 2017 - The new 36V TLVx171 Series of General Purpose Operational Amplifiers from Texas...
Diode Noise Generator (CB4127E)
This noise generator uses the thermal noise of a common diode junction. The circuit is from an...
Tri State Logic Probe (CB5888E)
This simple circuit is powered by the logic circuit itself. Components are still common, although...