Raspberry Pi DA7212 For XiaoZhi AI Home Assistant Voice I2S Audio Card Expansion Board Dul-mic Free-Driver For PI5/PI4/Zero

Raspberry Pi DA7212 For XiaoZhi AI Home Assistant Voice I2S Audio Card Expansion Board Dul-mic Free-Driver For PI5/PI4/Zero

$16.9

Brand：SpotPear

SKU：010149800000

Date：2026-08-22 17:00

Part Number：

DA7212 Audio HAT (B)

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DA7212 I2S Audio HAT Type B For Raspberry Pi, Stereo Encoding/Decoding, Onboard Speaker Headers And EEPROM Chip, Supports Rich Audio Processing Functions, Compatible With Raspberry Pi Series Boards

DA7212 I2S Audio HAT For Raspberry Pi

Supports Stereo Encoding/Decoding And Rich Audio Processing Functions

Features

Based on Raspberry Pi 40PIN GPIO header, compatible with Raspberry Pi series boards
Adopts DA7212 professional stereo audio codec, controlled through I2C, with audio transmitted via I2S interface
Onboard standard 3.5mm headphone jack, supports audio playback via external headphones
Onboard dual speaker headers, compatible with multiple application scenarios
Onboard dual microphones allow for recording without connecting any additional devices
Onboard programmable button and indicators for custom functions
Supports sampling frequency up to 96KHz
Supports up to 24-bit resolution audio data

Specifications

AUDIO CODEC CHIP	DA7212	DAC SNR	100dB
POWER SUPPLY	5V	ADC SNR	90dB
LOGIC VOLTAGE	3.3V	HEADPHONE DRIVER	160mW (16Ω at 5V)
CONTROL INTERFACE	I2C	SPEAKER DRIVER	2.6W per channel (4Ω BTL)
AUDIO INTERFACE	I2S

Designed For Raspberry Pi

Based On Raspberry Pi 40PIN GPIO Header, Compatible With Raspberry Pi Series Boards

* for reference only, please refer to the package content for detailed part list.

Compatible With AI Voice Assistant And Home Assistant Local Voice Assistant

Compatible With Open-Source AI Voice Project And Home Assistant Local Voice Service, Enabling Natural Voice Interaction Through Onboard Audio Input/Output

DA7212 Audio Chip

Stereo Decoder, Controlled Through I2C, With Audio Transmitted Via I2S

Onboard Speaker Headers

Compact Integrated Design For Space Saving Installation

* for reference only, please refer to the package content for detailed part list.

Onboard EEPROM Chip

Used For Automatic Driver Loading In Raspberry Pi OS

What's On Board

Pin Definition

Outline Dimensions

[] DA7212 Audio HAT (B)

To：

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