Electro BOY
Created June 2, 2022 © GPL3+

LM324 based 4 Channel Audio Preamplifier Circuit

4 channel audio circuit using 2 channels at input. A small and gain booster circuit with Operational amplifier.

BeginnerFull instructions provided1 hour1
LM324 based 4 Channel Audio Preamplifier Circuit

Things used in this project

Software apps and online services

EasyEDA
JLCPCB EasyEDA

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Solder Wire, Lead Free
Solder Wire, Lead Free

Story

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Custom parts and enclosures

Gerber files

Schematics

Circuit diagram

Credits

Electro BOY

Electro BOY

16 projects • 1 follower
Electronics is my passion. I am not professional, Always learning something new. I am good at soldering, designing pcb, Arduino programing.

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