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	<title>Respeaker 2-Mics Pi HAT - Revision history</title>
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	<updated>2026-08-07T09:55:31Z</updated>
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
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		<updated>2026-05-26T12:07:27Z</updated>

		<summary type="html">&lt;p&gt;Replace &amp;lt;comments/&amp;gt; with &amp;lt;comment-streams /&amp;gt;&lt;/p&gt;
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	<entry>
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		<title>Admin: Add {{Deprecated}} template</title>
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		<updated>2026-04-30T03:13:29Z</updated>

		<summary type="html">&lt;p&gt;Add {{Deprecated}} template&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 11:13, 30 April 2026&lt;/td&gt;
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&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{GD Template Impl}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{GD Template Impl}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:IMG-3530.jpg|thumb|right|ReSpeaker 2-Mics Pi HAT]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:IMG-3530.jpg|thumb|right|ReSpeaker 2-Mics Pi HAT]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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	<entry>
		<id>https://wiki.geekworm.com/index.php?title=Respeaker_2-Mics_Pi_HAT&amp;diff=6212&amp;oldid=prev</id>
		<title>Admin at 08:32, 1 September 2018</title>
		<link rel="alternate" type="text/html" href="https://wiki.geekworm.com/index.php?title=Respeaker_2-Mics_Pi_HAT&amp;diff=6212&amp;oldid=prev"/>
		<updated>2018-09-01T08:32:27Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{GD Template Impl}}&lt;br /&gt;
[[File:IMG-3530.jpg|thumb|right|ReSpeaker 2-Mics Pi HAT]]&lt;br /&gt;
[[File:IMG-3531.jpg|thumb|right|ReSpeaker 2-Mics Pi HAT]]&lt;br /&gt;
[[File:IMG-3526.jpg|thumb|right|ReSpeaker 2-Mics Pi HAT]]&lt;br /&gt;
==Overview==&lt;br /&gt;
ReSpeaker 2-Mics Pi HAT is a dual-microphone expansion board for Raspberry Pi designed for AI and voice applications. This means that you can build a more powerful and flexible voice product that integrates Amazon Alexa Voice Service, Google Assistant, and so on.&lt;br /&gt;
&lt;br /&gt;
The board is developed based on WM8960, a low power stereo codec. There are 2 microphones on both sides of the board for collecting sounds and it also provides 3 APA102 RGB LEDs, 1 User Button and 2 on-board Grove interfaces for expanding your applications. What is more, 3.5mm Audio Jack or JST 2.0 Speaker Out are both available for audio output.&lt;br /&gt;
&lt;br /&gt;
==Features==&lt;br /&gt;
* Raspberry Pi compatible(Support Raspberry Pi Zero and Zero W, Raspberry Pi B+, Raspberry Pi 2 B and Raspberry Pi 3 B)&lt;br /&gt;
* 2 Microphones&lt;br /&gt;
* 2 Grove Interfaces&lt;br /&gt;
* 1 User Button&lt;br /&gt;
* 3.5mm Audio Jack&lt;br /&gt;
* JST2.0 Speaker Out&lt;br /&gt;
&lt;br /&gt;
== Application ==&lt;br /&gt;
* Voice Interaction Application&lt;br /&gt;
* AI Assistant&lt;br /&gt;
&lt;br /&gt;
== Hardware Overview ==&lt;br /&gt;
[[File:Mic-hatv10.png|700px]]&lt;br /&gt;
* BUTTON: a User Button, connected to GPIO17&lt;br /&gt;
* MIC_Land MIC_R: 2 Microphones on both sides of the board&lt;br /&gt;
* RGB LED: 3 APA102 RGB LEDs, connected to SPI interface&lt;br /&gt;
* WM8960: a low power stereo codec&lt;br /&gt;
* Raspberry Pi 40-Pin Headers: support Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2 B and Raspberry Pi 3 B&lt;br /&gt;
* POWER: Micro USB port for powering the ReSpeaker 2-Mics Pi HAT, please power the board for providing enough current when using the speaker.&lt;br /&gt;
* I2C: Grove I2C port, connected to I2C-1&lt;br /&gt;
* GPIO12: Grove digital port, connected to GPIO12 &amp;amp; GPIO13&lt;br /&gt;
* JST 2.0 SPEAKER OUT: for connecting speaker with JST 2.0 connector&lt;br /&gt;
* 3.5mm AUDIO JACK: for connecting headphone or speaker with 3.5mm Audio Plug&lt;br /&gt;
&lt;br /&gt;
==Packin List==&lt;br /&gt;
* 1 x Board&lt;br /&gt;
&lt;br /&gt;
==User Guide==&lt;br /&gt;
* [http://wiki.seeedstudio.com/ReSpeaker_2_Mics_Pi_HAT/#getting-started Getting Started]&lt;br /&gt;
* [http://wiki.seeedstudio.com/ReSpeaker_2_Mics_Pi_HAT/#getting-started Get started with Google Assistant]&lt;br /&gt;
* [http://wiki.seeed.cc/ReSpeaker_2_Mics_Pi_HAT/#user-button-to-trigger-google-assisant How to use button to trigger Google Assistant]&lt;br /&gt;
* [http://wiki.seeed.cc/ReSpeaker_2_Mics_Pi_HAT/#how-to-use-the-on-board-apa102-leds How to use the on-board APA102 LEDs]&lt;br /&gt;
* [http://wiki.seeed.cc/ReSpeaker_2_Mics_Pi_HAT/#how-to-use-user-button How to use User Button]&lt;br /&gt;
&lt;br /&gt;
Or please refer to [http://wiki.seeed.cc/ReSpeaker_2_Mics_Pi_HAT/ Offcial website]&lt;br /&gt;
&lt;br /&gt;
==Document==&lt;br /&gt;
[[File:WM8960-Datasheet.pdf]]&lt;br /&gt;
&lt;br /&gt;
[[File:ReSpeaker-2-Mics-Pi-HAT-SCH.pdf]]&lt;br /&gt;
&lt;br /&gt;
[[File:ReSpeaker-2-Mics-Pi-HAT-PCB.pdf]]&lt;br /&gt;
&lt;br /&gt;
[[Category:Product Manual]]&lt;br /&gt;
[[Category:Raspberry pi]]&lt;br /&gt;
&amp;lt;comments/&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
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