Institute Newton C. Braga

Circuit Bench

Wien Bridge Oscillator (CB4690E)
This interesting sine wave oscillator circuit for the audio track uses an incandescent light bulb...
Integrator with JFET (CB6229E)
This circuit was found in an 80s National Semiconductor documentation. The configuration holds...
3-Tone Oscillator (CB3848E)
This traditional complementary circuit produces three different ones, adjusted in the...