SmartElex I2S Audio Breakout – MAX98357A

The MAX98357 I2S Amp Breakout is a compact, all-in-one digital audio amplifier designed for the Raspberry Pi. It converts I2S digital audio into analog and amplifies it directly to a speaker, making it an easy, low-cost solution for portable audio projects. With a powerful 3.2W output (at 5V) and high efficiency, it’s perfect for battery-powered applications. The amp features adjustable gain (3dB to 15dB) and allows mono or stereo output. Its small size and built-in protection make it ideal for compact setups.

Specifications and Features:

1. Output Power: 3.2W at 4Ω, 10% THD, 1.8W at 8Ω, 10% THD, with 5V supply
2. PSRR: 77 dB typ @ 1KHz
3. I2S sample rates from 8kHz to 96kHz
4. No MCLK required
5. Click + Pop reduction
6. Five pin-selectable gains: 3dB, 6dB, 9dB, 12dB, 15dB
7. Excellent click-and-pop suppression
8. Thermal shutdown protection
9. Dimensions (L x W x H) mm: 19.4 x 17.8 x 3.0
10. Product Weight: 1.2g

Package Includes:

1 x SmartElex I2S Audio Breakout – MAX98357A

1 x Berg Pin and Terminal connector