Blueprint

a low power audio amp

in this project i'll make a simple and low power audio amp

Created by Volty Volty

Tier 5

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0 followers

CAN CAN ⚡🚀 approved a low power audio amp ago

Tier approved: 5

Grant approved: $21.00

Nice project

Volty Volty submitted a low power audio amp for review ago

Iamalive Iamalive 🚀 requested changes for a low power audio amp ago

Alright, all good! Please just attach the cart screenshot of your shipping option!

Volty Volty submitted a low power audio amp for review ago

zsharpminor zsharpminor requested changes for a low power audio amp ago

This is a really cool project - but your BOM mentions you needing $40 USD, yet you only requested an $18 USD grant, is it possible for you to fix this, and if you need cheaper parts, please don't hesitate to go to cheaper sites like Aliexpress to source them! Keep it up!

Volty Volty submitted a low power audio amp for review ago

zsharpminor zsharpminor requested changes for a low power audio amp ago

Nice project! I love the idea, but you're still missing a BOM.csv file with prices and links to the items you need (sadly, you can't use the autogenerated one :c). Otherwise, it looks great! Keep up the good work.

Volty Volty submitted a low power audio amp for review ago

Iamalive Iamalive 🚀 requested changes for a low power audio amp ago

Please fix your repo! Your readme should be more detailed, have pictures of your pcb, and a BOM.csv is needed.

Volty Volty submitted a low power audio amp for review ago

Volty Volty added to the journal ago

finished the project in one go lmao

researched a bit on how to make an audio amp, cuz i need one for my upcoming .WAV player. Then figured out how to make one. I also had to make some symbols and footprints for the speaker n audio input, just SMD stuff.

So, to use this, cut off a earphone, or any stereo audio output, solder the left and right stereo terminal into the appropriate smd pads, and for the speaker, same as the earphone, solder the +- terminals into the +- output. and power into the power terminals. As a result you should get a amplified mono audio! :D

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Volty Volty started a low power audio amp ago

12/11/2025 - finished the project in one go lmao

researched a bit on how to make an audio amp, cuz i need one for my upcoming .WAV player. Then figured out how to make one. I also had to make some symbols and footprints for the speaker n audio input, just SMD stuff.

So, to use this, cut off a earphone, or any stereo audio output, solder the left and right stereo terminal into the appropriate smd pads, and for the speaker, same as the earphone, solder the +- terminals into the +- output. and power into the power terminals. As a result you should get a amplified mono audio! :D

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