Found in a 90’s Electronic Engineering, this circuit detects the lack of phase in the supply of a three-phase load, powering a cut-off system.
This circuit activates a garage door by the car headlights car or a lantern. The circuit is from a...
This circuit is from 1995 documentation. Integrated circuits are used which can still be found...
The circuit shown in the figure is characterized by the existence of a current limiter based on...