MAX98357A I2S Mono Amplifier Module Class D 3W

Specifications:

• Module Model: MAX98357A I2S Mono Amplifier Module breakout board.
• Audio Input Interface: Digital I2S (Inter-IC Sound) interface.
• Output Power Configuration: 3W Class D mono audio amplifier.
• Speaker Impedance Range: Supports 4Ω to 8Ω speaker loads.
• Operating Voltage (Vin): 2.5V to 5.5V wide power input range.
• Default Gain Setting: 9dB default gain (configurable via GAIN pin).
• Audio Mix Mode: Default setting outputs (L+R)/2 mixed mono audio channel.
• Module Width: 17mm highly compact structural form factor.
• Module Length: 18mm micro-profile printable circuit board footprint.
• PCB Color: Premium purple double-sided high-grade glass fiber substrate.
• Included Accessories: Standard male header pins and a 2-pin green screw terminal block.

Features:

• Direct Digital I2S Input: Accepts high-fidelity digital I2S audio streams directly from microcontrollers, bypassing analog DACs.
• Class D Efficiency: Delivers up to 3W of clean mono audio power while generating minimal thermal energy.
• Versatile Voltage Range: Operates safely between 2.5V and 5.5V, making it fully compatible with 3.3V and 5V microcontrollers.
• Mixed Mono Output: Automatically combines Left and Right audio signals into an optimized (L+R)/2 mono output.
• Micro Form Factor: Ultra-small 17mm x 18mm dimensions allow seamless integration into tiny DIY audio electronics projects.
• The MAX98357A I2S Mono Amplifier Module Class D 3W is an ultra-compact, high-performance digital audio amplifier breakout board designed for microcontrollers and single-board computers like ESP32, Raspberry Pi, and Arduino.
• Featuring a direct Inter-IC Sound (I2S) input, this module completely bypasses standard analog audio jacks and onboard DAC noise, ensuring premium, distortion-free audio playback.
• It packs a highly efficient Class D amplifier that outputs 3W into a 4Ω to 8Ω speaker load.
• Running on a flexible 2.5V to 5.5V input voltage range, it defaults to a clean 9dB gain and an automatically mixed (L+R)/2 mono audio output.
• Measuring a mere 17mm by 18mm, this purple micro-circuit board comes bundled with necessary pin headers and a heavy-duty screw terminal, providing an ideal plug-and-play solution for building compact smart speakers, IoT voice assistants, and custom handheld gaming consoles.

What is the price of MAX98357A I2S Mono Amplifier Module Class D 3W in Bangladesh?

The latest price of MAX98357A I2S Mono Amplifier Module Class D 3W in Bangladesh is Price: ৳380.00 taka for 1Pack of this product. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.

Buy MAX98357A I2S Mono Amplifier Module Class D 3W in Bangladesh from online at Dunia.com.bd.

In Bangladesh, you can get the original MAX98357A I2S Mono Amplifier Module Class D 3W From Dunia.com.bd . We have a few collections of latest Arduino Accessories, Audio & Amplifier Module to purchase. Order Electronic Modules Online at our website Or Visit our warehouse to get your product at lowest price.

FAQ:

1. What type of audio communication protocol does this module accept?
   The module processes high-fidelity direct digital I2S (Inter-IC Sound) audio signals.
2. What is the maximum output wattage capability of the amplifier?
   It provides a maximum output power of 3W into a connected speaker structure.
3. What speaker impedance range is compatible with this Class D module?
   It efficiently drives standard speakers ranging between 4Ω and 8Ω impedance.
4. What is the operating voltage input range required for operation?
   The module operates reliably across a wide input voltage range from 2.5V to 5.5V.
5. What is the factory default internal gain level set on this board?
   The amplifier board features an optimized factory default gain setting of 9dB.
6. How does this mono amplifier handle stereo Left and Right signals?
   By default, it combines signals to output an aggregated (L+R)/2 mixed mono channel.
7. What are the exact outer dimensional measurements of this mini PCB?
   The extremely tiny PCB footprint measures exactly 17mm in width by 18mm in length.
8. Can this amplifier module be used with an ESP32 or Raspberry Pi?
   Yes, it is fully compatible with any microcontroller that supports digital I2S audio output.
9. Does the package include structural connectors for speaker hookup? 
   Yes, it includes male header pins and a convenient 2-pin green screw terminal block.
10. Is an external Digital-to-Analog Converter (DAC) needed for this module? 
    No, the MAX98357A chip handles the digital-to-analog decoding internally.