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: I need to build peak detector circuits for electronic drum pads that use piezo sensors. The goal is to read the peak of the piezo strike more accurately. The signal from the piezo may need to be buffered to compensate for any losses by diodes etc. The p

Question asked by idrum on Jul 16, 2018
Latest reply on Jul 17, 2018 by Emman.A

The micro controller board cannot exceed 3.3v.  would the circuit in the attached file work? If so what would be the equivalent op amp?