2-in-1 I2S DAC & 3W Amp: Features the MAX98357A chip to seamlessly convert I2S digital audio directly into a powerful 3W (4Ω) amplified signal. This integrated design simplifies wiring, eliminates separate components, and delivers clean, powerful audio output for all your DIY speaker projects.
Ultra-Efficient Class D Power: Operates on a low voltage range (DC 2.7V-5.5V) with high Class D efficiency, ensuring minimal heat and maximum battery life. Ideal for portable, battery-powered projects like custom smart speakers and handheld audio devices, providing robust sound with low power draw.
Noise-Free & Customizable Sound: Five selectable pin gains (3dB to 15dB) allow you to perfectly match any speaker setup. Built-in Click-and-Pop reduction and 77 dB PSRR guarantee a clean, quiet audio experience, eliminating distracting noise during power cycles and playback.
Plug-and-Play for Maker Platforms: Designed for easy integration with Rasp berry P i, ESP 32, and Ar duino Zero. The I2S interface requires no Master Clock (MCLK), significantly simplifying the setup process and reducing the number of required pins for faster project completion.
4X Value & Built-in Protection: Get a 4-piece value pack for multiple projects or classroom use. Each module includes essential thermal and over-current protection, ensuring long-term reliability and safeguarding your components for continuous, worry-free operation.