This configuration was found in an American publication from the 90s. Operators admit equivalents just like transistors. The circuit does not require a symmetrical source.
Damped oscillators can be used to produce sound from percussion instruments such as the triangle, bell,...
This small transmitter can send its signals to a receiver placed at distances up to 100 m. The...
This sound effect circuit uses only one integrated. We found it in a 90's EDN. The effects can be...