The purpose of this circuit is to limit the noise of an audio signal. Diodes are made of germanium. The circuit is from an old American manual.
This circuit activates the horn if the door is opened with the headlights on. The circuit is for...
This circuit for Laser Diode power was found in a 2005 Linear Technology manual. In the diagram...
This circuit tests whether electronics are properly protected with internal grounding. If the...