Harmonic Distortion Meter (CB26187E)

This complex circuit was found in the 1993 edition of the Electronics Experimenter's Handbook. Most of the components are still common today.

| Clique na imagem para ampliar |

Debouncer (CB20546E)
This anti-ringing circuit was found in an English documentation from 1996. The integrated circuit is...
Higher gain stage (CB25057E)
The figure shows how to increase the gain of the amplifier stage of the previous circuit. The...
Voltage Controlled Function Generator (CB18882E)
This circuit uses unusual operational amplifiers, but equivalents can be tried. FETs can also be...