Hartley Oscillator
By LoonOfTheLakeTypical Op-Amp Hartley Oscillator. Vary the values of the coils and capacitor, to get different frequencies. Don't forget the switch, so you may turn the sound off and on.
Typical Op-Amp Hartley Oscillator. Vary the values of the coils and capacitor, to get different frequencies. Don't forget the switch, so you may turn the sound off and on.