AMZ FX ANALOG ALCHEMY GEOFX MEF ROG MEF DIY WIKI

Debugging tool idea / advice needed

Started by utarefson, June 02, 2020, 01:19:46 PM

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#20
August 31, 2020, 10:44:36 PM
> Why have you added a 10k resistor to both inputs ? (why are they required ?)

The 10K pot shorts-out the signal. With the two 10k resistors the source is not loaded-down or damaged. Also the LM386 is semi-protected against unplanned large voltage inputs.
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