The sensors in this circuit that triggers when the temperature goes out of a certain range are common diodes. The circuit is from the 1991 Reista Electronics Experimenter's Handbook.
This circuit is from a 1968 General Electric manual. It produces a pulse of light when fired,...
This simple guitar distortion effect was found in a documentation from the 90's. The circuit is...
The circuit shown enables dynamic diode testing with an oscilloscope. We found this configuration in a...