Found in an old American publication, this circuit generates signals of various waveforms. The frequency depends on the components. Operational amplifiers are from the period.
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...