LM386 SMD Audio Amplifier Module

Rajkumar Sharma      http://www.rajkumarsharma.com  
28012
Project tested

LM386_Amplifier_IMG

The Tiny Audio Amplifier MODULE  is a good choice for battery operation. It is based on  LM386 IC, useful in various applications like robotics, science projects, intercom, FM radio and many more.

Specifications

  • Power Supply 6V-9V
  • 300mW Output @ 8Ohms Load
  • On Board Potentiometer for Audio Level Adjust
  • Header Connecter for Supply, Signal in and Speaker
  • On Board Power LED
  • Input: Standard Audio Signal

Schematic

LM386_Amplifier_SCHEMATIC

Parts List

LM386_Amplifier_BOM

Video


PCB

One Response on “LM386 SMD Audio Amplifier Module

  1. Sir I am making a volume control audio amplifier circuit for my pc with BEL1895. In this circuit 150uf/16v capacitor needed. But unfortunately it isn’t available in market. So can I use 220uf/16v instade of 150uf/16v. Help me please.

Leave a Reply