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Specification:
Product Name: I2S Audio Power Amplifier Module
Chipset: MAX98357A main control chip
I2S serial digital audio input interfaceSupports wide-range sampling rates: 8kHz to 96kHzAutomatic sampling rate detection, self-adaptionBuilt-in digital high-pass filter, a single pulse sets its turning pointOptional left and right channels can be set by pressing CTRL to the pin levelAnti-distortion NCN functionClass D amplifier without filterOutput power: 2.5W(VDD=5V, RL=4Ω)Operating voltage range: 3.0V to 5.5V0.2% THD (VDD=5V, RL=4Ω, Po=1W)80% efficiency (VDD=5V, RL=4Ω, Po=2.5W)Excellent noise suppression for “power-on and power-off”Overcurrent protection, overheat protection, under-voltage protectioneSOP8 packagingDimensions: 48 *24mmWeight: 6.96g

Features:
1. Wide Compatibility: Supports several sampling rates ranging from 8kHz to 96kHz.
2. Integrated Dual Speaker Interfaces: Includes green terminal and XH2.54-2P connector for easy speaker connection.
3. High Audio Performance: Built-in digital high-pass filter and anti-distortion NCN function for clear sound.
4. Efficient Power Usage: 80% efficiency at standard operating conditions.
5. Robust Protection Mechanisms: Overcurrent protection, under-voltage protection, and overheat protection ensure safe operation.
6. Versatile Programming Compatibility: Designed for Arduino and ESP32-based applications.

Package Includes:
1 x MAX98357 I2S Audio Amplifier Module ( type depends on selection)