How to build an easy audio amplifier with the LM386 Op Amp

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21 Jan 2020

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Take less than 10 minutes and learn how to build an easy audio amplifier to use to play mp3s through or even your guitar. All you need are the following parts: -Breadboard and jumper wires -9V battery and connector -LM386 Op Amp (I use LM386N-4) -(×2) 10K potentiometers (B10K) -10R resistor (not a 10K!) -1000uf electrolytic capacitor -10uf electrolytic capacitor capacitor -input jack for whichever device you plan to use the amp for -Speaker (4-6ohm is probably preferable) More content on my face

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