Using an integrated effects circuit, this circuit produces gunshot sound. The circuit must be powered by 5 V and the signal applied to a good audio amplifier.
This single pulse generator, loss detector, or peak detector was found in an old General Electric...
This PLL with operational amplifiers was found in 1969 documentation. The configuration can be...
This circuit is from the factory manual of the LM202, an uncommon operation today. It shows how to...