Design Project: Sensitive Microphone Amplifier

Analog Integrated Circuits

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  • Question 1

    Identify which direction each potentiometer wiper must move in this circuit to provide more volume at the headphone.

    Reveal answer
  • Question 2

    What purpose(s) do the capacitors serve in this amplifier circuit? Could we remove one or more of them and still have a working circuit?

    Reveal answer