Operational Amplifier Video Tutorial and super microphone circuit with LM324


Posted on Feb 5, 2014

Afroman goes over the basics of how to use an operational amplifier to amplify tiny voltages, and builds a circuit to listen to very faint sounds with a microphone. For more information about amplifiers, Google inverting amplifier  non-inverting amplifier  instrumentation amplifier  class A amplifier  class B amplifier  class AB amplif


Operational Amplifier Video Tutorial and super microphone circuit with LM324
Click here to download the full size of the above Circuit.

ier  and that should give you a lot to chew on.




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