This compact audio solution pairs the MAX98357 I2S digital amplifier with a high-quality 3W 8Ω 3070 full-range speaker, delivering clear and powerful sound from any I2S-enabled microcontroller. The MAX98357 accepts digital audio directly over I2S and handles conversion and amplification internally—no DACs, no external amps, and minimal wiring.

Ideal for projects using Raspberry Pi, ESP32, Arduino (with I2S support), and other embedded platforms.

Key Features

• Direct I2S Input – No analog stages or external DAC required
• Class-D Amplifier – Integrated MAX98357 for high efficiency, low noise performance
• 3W Output – Drives the included 8Ω 3070 speaker
• Auto Sample Rate – Automatic sample rate detection
• Easy Wiring – Screw terminals for quick speaker connection
• Compact Design – Lightweight and portable-friendly

Ideal For

• DIY smart speakers
• Voice assistants
• Embedded sound effects
• Audio feedback systems
• Portable and handheld devices

Package Contents

• 1× MAX98357 I2S amplifier module
• 1× 3W 8Ω 3070 full-range speaker