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Makers and Making: Audio amplifier with opamp
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Teknik
Mar 4th 2013
Hello

i have a school project where i need to make a audio amplifier with opamp's

it have to amplifie both audio channels from a 3,5mm jack stick, there should be a volume controler with a variable resistor(or potentiometer)

i would also lige to control the bass and treble with and potentiometer (with an opamp's amplifier if posible)

from Anders
Teknik
Mar 4th 2013
but i dont know how the circuit should be, i have been seaching the internet for a circuit i can use
alankilian
Mar 4th 2013
You can look for "Altoids amp" and find a reference for a LM386 amplifier

Then search for "LM386 amplifier" and you'll find tons of projects.

This is a GREAT beginner project for you.,
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