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Seeed 原廠 ReSpeaker USB Mic Array 麥克風陣列 (107990193) 

影片：https://youtu.be/lK9eK3oAqds

　　An out-of-the-box voice pick-up device is the voice of the customer.

　　During the past year, Respeaker Mic Array V2.0 has been sold out for more than 10K units in the format of the development board. Customers keep requesting a complete device with an enclosure, which is challenging for them to design it, considering the acoustic principles.
在過去的一年裡，Respeaker Mic Array V2.0 以開發板的形式售出超過 10K 台。考慮到聲學原理，客戶不斷要求提供帶有外殼的完整設備，這對他們的設計具有挑戰性。

And here Seeed provides the answer with ReSpeaker USB Mic Array:
　在這裡，Seeed 使用 ReSpeaker USB 麥克風陣列提供了答案：

• 　An out-of-box device with a well-designed acoustic structure brings the flexibility for the customer to build in their solution.
  具有精心設計的聲學結構的開箱即用設備為客戶提供了構建解決方案的靈活性。
• 　Mold injected enclosure available, saves the time to go to the market and the mold cost.／可提供注塑外殼，節省上市時間和模具成本。
  

The difference between the PCBA inside ReSpeaker USB Mic Array and Respeaker Mic Array V2.0:／
ReSpeaker USB Mic Array和Respeaker Mic Array V2.0內部PCBA的區別：

• Optimized power circuit／優化的電源電路
• Move the audio jack and micro USB port to the backside.／將音頻插孔和微型 USB 端口移到背面。
  

【Applicable Scenario／適用場景】

• Microphone devise in the meeting room／會議室的麥克風裝置
• Smart home／智能家居
• Device automation／設備自動化
  

【Features／特徵】

• Plug & Play (No driver required), compatible with Windows 10/8/7, Mac, Linux and Android that support OTG.
  即插即用（無需驅動程序），兼容支持 OTG 的 Windows 10/8/7、Mac、Linux 和 Android。
• Voice Pick-up device, Far-field voice pick-up up to 5m and supports 360° pick-up pattern.／拾音器，遠場拾音可達5m，支持360°拾音模式
• Acoustic algorithms implemented／實現的聲學算法：
  • DOA(Direction of Arrival),／DOA（到達方向）
  • AEC(Automatic Echo Cancellation),／AEC（自動迴聲消除）
  • AGC(Automatic Gain Control),／AGC（自動增益控制）
  • NS(Noice Suppression)／NS（噪聲抑制）
  • Built-in audio jack, which allows for plugging in headphones or speakers (speaker not included)／
    　內置音頻插孔，可插入耳機或揚聲器（不包括揚聲器）
    

【Applications／應用】

• Voice pick-up device／語音拾取裝置
• Home/Office automation device／家庭/辦公自動化設備
• In-car voice assistant／車載語音助手
• Healthcare device／醫療保健設備
• Voice interaction robot／語音交互機器人
• Other applications／其他應用
  

　When it comes to development we believe you should have as many options as possible. The ReSpeaker USB Mic Array is able to work with most modern Linux, macOS, and Windows systems*.
在開發方面，我們相信您應該有盡可能多的選擇。ReSpeaker USB 麥克風陣列能夠與大多數現代 Linux、macOS 和 Windows 系統一起使用*。

*We do recommend Linux for firmware updates.／*我們推薦使用 Linux 進行固件更新。

　We are working hard to ensure the setup is simple. The documentation on our wiki will help you get up and running quickly, and should unknown issues pop up our tech support team is ready to help. You can ask questions in our ReSpeaker forum, which is checked daily. You can also check out the GitHub for more support.
我們正在努力確保設置簡單。我們wiki上的文檔將幫助您快速啟動和運行，如果出現未知問題，我們的技術支持團隊隨時準備提供幫助。您可以在我們每天查看的ReSpeaker 論壇中提問。您還可以查看 GitHub 以獲得更多支持。

• XVF-3000 from XMOS／XMOS的XVF-3000
• 4 High Performance Digital Microphones／4 個高性能數字麥克風
• Supports Far-field Voice Capture／支持遠場語音捕捉
• Speech Algorithms On-Chip／片上語音算法
• 12 Programmable RGB LED Indicators／12 個可編程 RGB LED 指示燈
• Microphones: ST MP34DT01TR-M／麥克風：MEMS MSM261D4030H1CPM
• Sensitivity: -26 dBFS (Omnidirectional)／靈敏度：-26 dBFS（全向）
• Acoustic Overload Point: 120 dBSPL／聲學過載點：120 dBSPL
• SNR: 63 dB／信噪比：63 分貝
• Power Supply: 5V DC from Micro USB or Expansion Header／電源：來自 Micro USB 或擴展接頭的 5V DC
• Dimensions: 77mm (Diameter)／尺寸：77mm（直徑）
• 3.5mm Audio Jack Output Socket／3.5mm 音頻插孔輸出插座