LM386 Module 20 Times Gain Audio Amplifier Module With Adjustable Resistance

₹ 244.00

In-Stock: 9

Category: Power Supply Collections

Description:

       Specifications:

 

  • Onboard LM386 chip
  • Circuit designed for 200 gain
  • On-board speaker wire holder
  • Board 10K adjustable resistance to adjust the volume.
  • Onboard power LED indicator
  • Main chip's pin leads directly to the input audio signal
  • Operating voltage: 5 ~ 12V
  • Board size: 40.7 (mm) x 13.7 (mm)

LM386 Pin Configuration

Pin Number

Pin Name

Description

1,8

GAIN

Used to set the gain of the IC by connecting to a Capacitor

2

Inverting Input (IN-)

The Inverting Pin of amplifier is normally grounded

3

Non-Inverting Input (IN+)

The Non-Inverting pin is provided with the audio signal

4

Ground

The ground pin is connected to the ground of the system

5

Vout

Provides amplified audio output, connected to speaker

6

Vss/Vcc

Connected to power

7

Bypass

Bypass pin is used for connecting a decoupling capacitor