MAX98357 I2S PCM Digital Audio Amplifier Board – 3W Class D DAC Decoder Module

 850

Technical Specifications:

Specification Details
Model MAX98357
Type I2S PCM Audio Amplifier
Amplifier Class Class D
Output Power 3W (approx.)
Operating Voltage 2.5V – 5.5V
Audio Input I2S Digital (PCM Format)
Speaker Impedance 4Ω – 8Ω
SNR ~91 dB
THD+N <1%
Applications ESP32 Audio, Smart Speakers, IoT Audio Devices
Protection Thermal & Short Circuit Protection
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Description

MAX98357 I2S PCM Digital Audio Amplifier Board – Compact 3W Class D DAC Solution

The MAX98357 I2S PCM Digital Audio Amplifier Board is a highly efficient Class D audio amplifier with built-in DAC, designed to convert digital I2S audio signals into clear amplified sound output. It is widely used in embedded systems, IoT devices, smart speakers, and microcontroller-based audio projects.

With its integrated DAC and amplifier, this module eliminates the need for external audio decoding hardware. It directly accepts I2S digital input from platforms like ESP32, ESP8266, Arduino, STM32, and Raspberry Pi, making it an ideal plug-and-play audio solution for developers and hobbyists.

Its compact size, low power consumption, and high-efficiency Class D design make it perfect for battery-powered and space-constrained audio applications.


Key Features:

  • 🔊 3W Class D Audio Output (efficient and low heat)
  • 🎧 Built-in DAC + Amplifier (All-in-One Module)
  • 📡 Supports I2S digital audio input (PCM format)
  • ⚡ Low power consumption for portable projects
  • 🧠 Compatible with ESP32, Arduino, Raspberry Pi, STM32
  • 🛡️ Built-in overheat and short-circuit protection
  • 📦 Compact and lightweight design for embedded systems
  • 🎵 High-quality audio output with low distortion

Why Choose Robostan.pk?

  • ✅ 100% Genuine & Tested Modules
  • 🚚 Fast Nationwide Delivery
  • 🧑‍🔧 Technical Support Available
  • 💰 Competitive Market Pricing
  • 📦 Secure Packaging for Electronics

Price & Availability:

  • Price: PKR 850
  • Availability: ✅ In Stock – Ready to Ship