Audio Limiter (CB25429E)

We found this circuit in the January 1992 issue of Radio Electronics magazine. The circuit consists of an automatic gain control.

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Ultra Simple FM Tuner (CB12853E)
We found this circuit in an old Argentine publication. The transistor can be replaced by a more...
Nuclear Particle Detector (CB5927E)
The sensor of this circuit is a large surface diode. We believe that a small solar cell can also...
AD converter for data acquisition (CB12781E)
The acquisition of data, from a transducer, so that these data can be converted to digital form...