This circuit was found in an Elektor from the 90s. It is a circuit that generates different types of sound effects. The components are still common today.
Found in an American publication, this circuit applies to almost any operational amplifier. The power...
Short duration pulses or "clicks" can be generated with the circuit seen in the figure. The...
Suggested by a Philips documentation from 1970, this circuit uses period components, operating at 50...