LM386 Audio Amplifier

13 Feb 2016

Greetings! My first post on Element, is a small audio amplifier using LM386 integrated.

For the design has been based on the one proposed in the datasheet (Gain = 200), some components and filters are added to the feed inlet (VALIM = 12V), the circuit used is this:

Here more photos of the PCB:

The final PCB with all componences looks like this:

Here one video of the circuit in action (video in spanish):

See more projects or info in my blog (in spanish)

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jw0752 over 9 years ago

Hi Pedro,
This was a very nice project. It is really good that you are open to learning. I have learned a lot of new things by listening to michaelkellett as he always has good solid advice.
John
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mrchunckuee over 9 years ago in reply to jw0752

Of course jw0752, it is always good to hear recommendations from people with more experience, so i learn more
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mrchunckuee over 9 years ago in reply to jw0752

Of course jw0752, it is always good to hear recommendations from people with more experience, so i learn more
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