Institute Newton C. Braga

Circuit Bench

Wien Bridge Oscillator (CB8792E)
This oscillator by Wien bridge is based on stabilization by a small incandescent lamp. The...
Amplifier CA3130 (CB21979E)
We found this amplification step in an English publication from 1977. The circuit does not use a...
Wind Sound Generator (CB21346E)
This circuit was found in an English publication. The components are current, and the transformer must be...