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型号：TBD0606807201     大类别：Consumer Electronics     第2级类别：Arduino & SCM Supplies  -->子类别：Boards & Shields   审核产品   所有审核和提问(new)  1688链接英文名称：Waveshare 34213 DA7212 I2S Audio Board For Raspberry Pi, Stereo Encoding/Decoding
中文名称：微雪 34213 适用于树莓派DA7212 I2S音频声卡 立体声编解码扩展板
颜色：
包装：Plastic Bag
配件：null
装箱资料：
每箱：360pcs
重量：68kgs
外箱尺寸：47cm * 38cm * 32cm
采购:Cary  编辑:Lilia(2026-04-23)  美工:Lilia
               

1. Based on the 40-pin GPIO interface of Raspberry Pi, suitable for Raspberry Pi series motherboards
2. Utilizing the DA7212 professional stereo codec chip, controlled via I2C interface and transmitting audio through I2S interface
3. Built-in standard 3.5mm headphone jack, allowing music playback through an external headphone
4. Built-in AUX input interface, facilitating the expansion connection of other devices
5. Built-in speaker terminals and PH2.0 dual-channel speaker interface, supporting multiple types of interfaces for more versatile usage scenarios
6. Built-in dual microphones, enabling recording without the need for additional device connections
7. Built-in custom function keys and custom function indicator lights
8. Supports the highest sampling frequency of 96KHz
9. Supports the highest resolution of 24-bit

Parameters
1. Audio codec chip: DA7212
2. Supply voltage: 5V
3. Logic voltage: 3.3V
4. Control interface: I2C
5. Audio interface: I2S
6. DAC signal-to-noise ratio: 100dB
7. ADC signal-to-noise ratio: 90dB
8. Headphone driver: 160mW (16 ohms, 5V)
9. Speaker driver: 2.6W per channel (4 ohms, BTL)
中文描述：

1. 基于Raspberry Pi 40PIN GPIO接口，适用于Raspberry Pi系列主板
2. 采用DA7212专业立体声编解码芯片，通过 I2C 接口控制，I2S接口传输音频
3. 板载标准3.5mm耳机接口，可通过外接耳机播放音乐
4. 板载AUX输入接口，方便扩展连接其他设备
5. 板载喇叭接线端子与PH2.0双通道喇叭接口，多类型接口兼容更丰富的使用场景
6. 板载双麦克风，无需其他设备连接即可实现录音
7. 板载自定义功能按键与自定义功能指示灯
8. 最高支持采样频率96KHz
9. 最高支持24-bit分辨率

参数
1. 音频编解码芯片：DA7212
2. 供电电压：5V
3. 逻辑电压：3.3V
4. 控制接口：I2C
5. 音频接口：I2S
6. DAC 信噪比：100dB
7. ADC 信噪比：90dB
8. 耳机驱动：160mW(16欧姆 5V)
9. 扬声器驱动：2.6W per channel(4欧姆 BTL)

搜索关键词：Onboard Dual Microphones, DA7212 Audio Board A, Onboard EEPROM Chip Audio Board

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