Difference between revisions of "Long Range Microphone for Cicadas & Cricket Hunting"

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LM358 Single-supply OP Amp
LM358 Single-supply OP Amp

Revision as of 09:06, 8 April 2014


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