Ks0314 keyestudio ReSpeaker 2-Mic Pi HAT V1.0: Difference between revisions

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For quicker and easier access to product tutorials, please visit our new wiki site as below. This website will no longer be updated. Thank you.


[[image:KS0314.png|thumb|500px|right|Keyestudio ReSpeaker 2-Mic Pi HAT V1.0]]
https://docs.keyestudio.com/projects/KS0314/en/latest/


<br>
After-sales email：
==Overview==
This is keyestudio ReSpeaker 2-Mic Pi HAT V1.0 shield designed for AI and voice applications. It is a low power stereo Codec based on the WM8960.<br>
There are two microphones on the shield for sound collection, three APA102 RGB LEDs, one user button and two Grove connectors for application extension. <br>
In addition, a 3.5mm audio jack or JST 2.0 speaker output can be used for audio output.<br>
With this shield, you can build a more powerful and flexible voice product that integrates Amazon Amazona voice services, Google Assistant, and more.<br>
<br>[[Image:KS0314 back.jpg|800px|frameless]]<br>


<br>
amazon:service@keyestudio.com
==Features==
* Support the Raspberry Pi Zero and Zero W, Raspberry Pi B+, Raspberry Pi 2B and 3B
* Two microphones (Mic L and Mic R)
* Two Grove connectors
* One User-defined button
* 3.5mm audio interface
* JST2.0 audio output interface


<br>
Official keyestudio website: sunny@keyestudio.com
==PINOUT==
<br>[[Image:KS0314 PINOUT.jpg|800px|frameless]]<br>


<br>
AliExpress:summer@keyestudio.com
==Interface Explanations==
1) '''Button:''' default connected to GPIO17<br>
2) '''Mic L and Mic R:''' microphone (labeled LEFT and RIGHT)<br>
3) '''RGB LED:'''three APA102 RGB LEDs, connected to the SPI interface of Raspberry Pi.<br>
4) '''WM8960:''' Low Power Stereo Codec<br>
5) '''Raspberry Pi 40 pin header:''' support the Raspberry Pi Zero, Raspberry Pi 1 B+, Raspberry Pi 2B and 3B.<br>
6) '''POWER:''' Micro USB port that powers the ReSpeaker 2-Mic Pi HAT. Power the circuit board to supply enough current when use the speaker.<br>
7) '''I2C:''' Grove I2C port, connected to I2C-1<br>
8) '''GPIO12:''' Grove digital port, connected to GPIO12 and GPIO13<br>
9) '''JST 2.0 SPEAKER OUT:''' connecting speakers, JST 2.0 connector<br>
10) '''3.5mm audio jack:''' connecting headphones or speakers with 3.5mm audio plug<br>
 
<br>
==Test Method==
'''1.''' Firstly install the 2018-06-27-raspbian-stretch-lite to the RPI control board. You can download the image system from the link: <br>https://www.raspberrypi.org/downloads/raspbian/
<br>[[Image:KS0314-1.png|800px|frameless]]<br>
<br>
Refer to the image installation from the link:<br>
http://wiki.keyestudio.com/index.php/KS0221_keyestudio_Ultimate_Starter_Kit_for_Raspberry_Pi
<br>
 
'''2.''' Log onto the image file, followed by installing the driver as below. <br>
'''sudo apt-get update  '''<br>
<br>[[Image:KS0314-2.png|800px|frameless]]<br>
'''sudo apt-get upgrade'''<br>
<br>
<br>[[Image:KS0314-3.png|800px|frameless]]<br>
<br>
'''Enter ''Y'' and press the ENTER key to continue.'''<br>
<br>[[Image:KS0314-4.png|800px|frameless]]<br>
<br>
'''Enter the website https://github.com/respeaker/seeed-voicecard to download the zipped package file.'''
<br>[[Image:KS0314-5.png|800px|frameless]]<br>
<br>
'''Then put the package downloaded into the RPI system using the ''WinSCP''software.'''
<br>[[Image:KS0314-6.png|800px|frameless]]<br>
<br>
'''Enter the ''unzip seeed-voicecard-master.zip'' to unzip the package'''
<br>[[Image:KS0314-7.png|800px|frameless]]<br>
<br>
'''Then enter the ''cd seeed-voicecard-master'' into the folder'''
<br>[[Image:KS0314-8.png|800px|frameless]]<br>
 
<br>
'''Enter the ''sudo ./install.sh'' to start to install the file.'''
<br>[[Image:KS0314-9.png|800px|frameless]]<br>
<br>
'''Installation finished'''
<br>[[Image:KS0314-10.png|800px|frameless]]<br>
<br>
'''Restart the software ''putty'', go into the ''seeed-voicecard-master'' folder, and enter ''aplay-l'', check whether the voicecard name matches with the source code seeed-voicecard.'''
<br>[[Image:KS0314-11.png|800px|frameless]]<br>
<br>
'''Put on the earphone (note: the sound is a little bit loud), then enter the ''arecord -f cd -Dhw:1 | aplay -Dhw:1'' If lightly hit the two microphones on the board, there should be sound. Otherwise it is poor contact.
<br>[[Image:KS0314-12.png|800px|frameless]]<br>
 
<br>
'''Hookup Guide：'''
<br>[[Image:KS0314-13.png|800px|frameless]]<br>
 
'''Finally press the “Ctrl+C” to end the mic test.''' <br>
'''Now next we start to test the 3 LEDs on the shield.'''<br>
'''Enter the ''cd ..'' to return to the previous route and input the ''sudo raspi-config'''''
<br>[[Image:KS0314-14.png|800px|frameless]]<br>
<br>
'''Select the ''Interfacing Options'' as below, then select the ''SPI'', click ''YES'', select ''OK'', ''Finish''. Shown below.'''
 
<br>[[Image:KS0314-15.png|800px|frameless]]<br>
<br>[[Image:KS0314-16.png|800px|frameless]]<br>
<br>[[Image:KS0314-17.png|800px|frameless]]<br>
<br>[[Image:KS0314-18.png|800px|frameless]]<br>
<br>[[Image:KS0314-19.png|800px|frameless]]<br>
<br>
'''Then, enter the git clone https://github.com/respeaker/mic_hat.gir to download the package file.'''
 
<br>[[Image:KS0314-20.png|800px|frameless]]<br>
<br>[[Image:KS0314-21.png|800px|frameless]]<br>
<br>
'''Enter the ''sudo apt-get install python-pip'' to install the file.'''
 
<br>[[Image:KS0314-22.png|800px|frameless]]<br>
<br>[[Image:KS0314-23.png|800px|frameless]]<br>
<br>[[Image:KS0314-24.png|800px|frameless]]<br>
<br>
'''Installed successfully, enter the ''sudo pip install spidev'' to install the file.'''
<br>[[Image:KS0314-25.png|800px|frameless]]<br>
<br>
'''Installed well, enter the ''mic_hat'' folder.'''
<br>[[Image:KS0314-26.png|800px|frameless]]<br>
<br>
'''Then enter the ''python pixels.py'' to run the program.'''
<br>[[Image:KS0314-27.png|800px|frameless]]<br>
<br>[[Image:KS0314-28.png|800px|frameless]]<br>
<br>
'''When run the program, 3 LEDs on the board will light up in different colors.'''
<br>[[Image:KS0314-29.png|700px|frameless]]<br>
 
<br>
 
==Resources==
'''Download the PDF:'''<br>
https://drive.google.com/open?id=1mib24Ivi7ZPSIc-sAJwEzBS1alHc4_tN
 
'''Download the Package:'''<br>
https://drive.google.com/open?id=1eaIe65R4kOwhe-pU7KaXeswyaZQv7kes
 
 
<br>
==Buy From==
*[https://www.keyestudio.com/keyestudio-5v-respeaker-2-mic-pi-hat-v10-expansion-board-for-raspberry-pi-zero-zero-w-b-p0342.html    Official website ]
 
* [https://www.ebay.com/itm/132770871295  Get one on eBay]
 
* [https://www.aliexpress.com/store/product/Keyestudio-5V-ReSpeaker-2-Mic-Pi-HAT-V1-0-Expansion-Board-For-Raspberry-Pi-Zero-Zero/1452162_32902300949.html?spm=2114.12010612.8148356.2.3fc85f388DKGTa    Get one on Aliexpress]
 
 
 
[[Category: Shield]]

Latest revision as of 09:55, 2 September 2025

For quicker and easier access to product tutorials, please visit our new wiki site as below. This website will no longer be updated. Thank you.

https://docs.keyestudio.com/projects/KS0314/en/latest/

After-sales email：

amazon:[email protected]

Official keyestudio website: [email protected]

AliExpress:[email protected]

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