This circuit for a simple alarm system was suggested in an article in Electronics Now magazine. The circuit has a small power stage that can be changed.
Found in an American brochure from the 90s, this circuit shows how we can implement a 4-input AND...
This speed control for motors up to 500 mA was obtained in an old European documentation, but it...
This circuit is indicated for the control of resistive loads. When S1 is opened, the triac turns on...