This circuit was found in a 90s Electronic Design. The circuit directly controls a triac that is loaded with a heating element. The triac depends on the power on the load.
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...