This interesting circuit, from a digital documentation two years 1978 shows how to implement a circuit that measures the position or angle of a stepper motor controlled by a microcontroller.
This distortion circuit was found in an American publication from 1970. It can be assembled with...
This circuit is a documentation of the 70's and therefore valid for analog lines. What the circuit...
This circuit immobilizes a vehicle approximately 1 minute after the theft. The circuit can also be...