This circuit was found in an American documentation from the 1980s. The sensitivity ranges from 100 mV to 1 V. The supply must be done with an excellent filtering source.
This 10 kHz filter was obtained from an article in Electronics Now magazine in February 1995. The...
The 8038 integrated circuit consists of a function generator. This component, indicated in a 1974...
We found this amplification step in an English publication from 1977. The circuit does not use a...