MAX98357 3W Class D I2S DAC Amplifier Breakout Board
MAX98357 3W Class D I2S DAC Amplifier Breakout Board
MAX98357 3W Class D I2S DAC Amplifier Breakout Board
Take your audio projects to the next level with this compact MAX98357 3W Class D Amplifier Breakout Board. Featuring a filterless design with an integrated I2S DAC, this board delivers clear, efficient audio output — ideal for Raspberry Pi, microcontrollers, and DIY electronics builds. With no external output filter required, the design is streamlined and the component count is kept to a minimum, making prototyping and integration straightforward.
Made in Mainland China.
Key Features
- Chip: Integrated MAX98357 — 3W Class D amplifier with built-in I2S DAC
- Filterless Output: No external LC filter needed, reducing board complexity
- Supply Voltage: 5V operation for easy compatibility with single-board computers and dev boards
- Operating Temperature: -40°C to +85°C — reliable across a wide range of environments
- SMD Package: Compact surface-mount design for clean integration
- I2S Digital Audio Interface: High-fidelity digital-to-analog conversion via standard I2S protocol
- Plug-and-Play Ready: Compatible with Raspberry Pi, Arduino, ESP32, and similar platforms
- Condition: Brand new
- Quantity: 1 breakout board per order
Who Is This For?
Perfect for makers, hobbyists, and electronics engineers who need a reliable, low-noise audio amplifier solution for embedded projects. Whether you're building a Raspberry Pi speaker system, a DIY audio gadget, or a custom IoT audio device, this board delivers punchy 3W output without the fuss of complex analog filtering.
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Frequently Asked Questions
Q: Is the MAX98357 amplifier breakout board compatible with Raspberry Pi?
A: Yes! The MAX98357 I2S DAC amplifier breakout board is specifically designed to work seamlessly with Raspberry Pi (all models with GPIO headers), as well as other I2S-compatible microcontrollers like ESP32 and Arduino-based boards. Simply connect via the I2S interface and you're ready to go.
Q: Does this board require any external filters or components?
A: No external output filter is required. The filterless Class D design of the MAX98357 eliminates the need for an LC output filter, keeping your project simple and compact. Just connect your power supply, I2S data lines, and speaker.
Q: What speaker impedance and power output does this board support?
A: The MAX98357 breakout board delivers up to 3W of output power. It is optimized for use with 4Ω or 8Ω speakers. Ensure your speaker is rated to handle the output to achieve the best audio performance.
Q: What voltage does this amplifier board operate at?
A: This board operates at 5V, making it easy to power directly from a Raspberry Pi's 5V GPIO pin or a standard USB power supply, with no additional voltage regulation needed in most setups.