Long Range Microphone for Cicadas & Cricket Hunting

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Electronic Parts

  • LM358 Single-supply OP Amp
  • LM386 Audio Op Amp
  • 10k OHM resistor (x3)
  • 1k OHM resistor
  • 0.1uF capacitor (x2)
  • 100uF electrolytic capacitor
  • 220uF electrolytic capacitor
  • 470uF tantalum capacitor
  • 1uF tantalum capacitor
  • 100k OHM linear potentiometer
  • 1/8" audio jack similar to here
  • 9 Volt Battery
  • 9 Volt Battery Clip