This time base circuit for the oscilloscope was obtained from an Electronics Now from the 90s. The circuit is intended to control the cathode ray tube of old oscilloscopes.
The A3906 integrated circuit from Allegro MicroSystems (www.allegro.com) consists of a single-step motor...
The circuit shown in the figure uses general purpose NPN transistors and can be used to generate...
Transistors on this circuit are uncommon today, but adaptations can be made to use modern...