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    Audio Amp SHIM 3W Mono I2S Amplifier for Raspberry Pi Robotics Bangladesh
    • Audio Amp SHIM 3W Mono I2S Amplifier for Raspberry Pi Robotics Bangladesh
    • Audio Amp SHIM 3W Mono I2S Amplifier for Raspberry Pi Robotics Bangladesh

    Audio Amp SHIM 3W Mono I2S Amplifier for Raspberry Pi

    RBD-4112

    The Audio Amp SHIM is a compact 3W mono audio amplifier designed for Raspberry Pi boards with a 40-pin GPIO header. It uses a digital I2S audio interface and an onboard DAC/amplifier to drive a passive speaker directly, while keeping the GPIO pins accessible for prototyping and stacked boards.

    BDT 1,150
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    Description

    Short Description

    The Audio Amp SHIM is a compact 3W mono audio amplifier designed for Raspberry Pi boards with a 40-pin GPIO header. It uses a digital I2S audio interface and an onboard DAC/amplifier to drive a passive speaker directly, while keeping the GPIO pins accessible for prototyping and stacked boards.


    Key Features

    • Mono 3W audio output

    • Digital I2S audio input

    • Integrated DAC and amplifier

    • Push-fit speaker terminals

    • SHIM form factor with friction-fit GPIO connector

    • Slim, low-profile design

    • Fully assembled module


    Technical Specifications

    • Amplifier IC: MAX98357A

    • Audio Interface: I2S

    • Output Power: Up to 3W (mono)

    • Speaker Connection: Push-fit terminals

    • Supported Speaker Wire Size: Up to 0.75 mm² (18 AWG, tinned)

    • Compatible Boards: Raspberry Pi with 40-pin GPIO header

    • GPIO Pins Used:

      • GPIO 18

      • GPIO 19

      • GPIO 21

      • 3.3V, 5V, GND

    • Mounting Holes: 2 × M2.5

    • Dimensions: 63.3 × 15.2 × 5.4 mm

    • Assembly: Fully assembled

    • Country of Origin: Made in China


    Applications / Use Cases

    • Raspberry Pi audio output projects

    • Compact media players

    • Internet radio and streaming audio

    • Retro electronics and handheld projects

    • Adding speaker output to Pi Zero or Pi 400

    • Educational audio and I2S experiments


    How to Use

    • Press the SHIM onto the Raspberry Pi GPIO header

    • Connect a passive speaker to the push-fit terminals

    • Enable I2S audio in Raspberry Pi OS

    • Configure ALSA or install compatible I2S audio software


    Package Includes

    • 1 × Audio Amp SHIM 3W mono amplifier board


    Notes / Warnings

    • Raspberry Pi and speaker not included

    • Designed for passive speakers only

    • For permanent installations, soldering or a booster header is recommended

    • Check for GPIO pin conflicts when stacking with other boards

    • Not suitable for stereo audio output


    The Audio Amp SHIM provides a simple and space-efficient way to add amplified digital audio output to a Raspberry Pi. Its slim SHIM design, I2S audio interface, and 

    Product Details
    RBD-4112
    1 Item

    Specific References

    EAN13
    4112
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