AD to PC Converter (CB7455E)

Found in a Popular Electronics from the 90's, this circuit makes use of an integrated from the uncommon era today. The circuit serves as a reference.

| Clique na imagem para ampliar |

Continuity Test (CB22130E)
This circuit can be powered by 2 or 3 small batteries. The resistor can have values between 220...
Two White Noise Generators (CB25710E)
These circuits from a May 1994 Electronics Now take advantage of the noise from the junctions of...
Passive Bass and Treble Control (CB25700E)
This network can be used in a sound project to control the tone. The circuit is from an...