Unit Gain Stage (CB6157E)

This high impedance step suggested by an English publication can operate up to 1 MHz with 1 V rms output. Input impedance is 1 M ohm.

| Clique na imagem para ampliar |

Active Audio Filter (CB12228E)
This circuit compensates for losses in pre-amplified audio or tone control stages. The circuit can use...
Simple Alarm (CB26246E)
Found in the Encyclopedia of Electronic Circuits volume 5 from 1995, this circuit uses a...
Resistance Bridge (CB3911E)
This is a bridge for the measurement of low value resistances and high values too. The circuit...