Datasheet

Voice recorders
Voice conferencing system
Meeting communicating equipment
Voice interacting robot
Car voice assistant
Other scenarios need voice command
Getting Started
Prerequisites
ReSpeaker Core V2
Wi-Fi Netw ork
4GB (or more) SD card and SD card reader
PC or Mac
USB To Uart Adapter (Optional)
5V 1A Micro USB adapter f or pow er (Optional)
tw o Micro-USB cables
Caution
Please plug the USB cable gently, otherw ise you may damage the interface.Please use the USB cable w ith 4 w ires inside, the 2 w ires cable can't transfer data. If
you are not sure about the w ire you have, you can click here to buy
Image Installation
Similar to the Raspberry Pi, you need to install the ReSpeaker Core v2 image from an SD card to get up and running. We offer tw o w ays to boot the Respeaker
core v2. You can either boot from the SD card or [boot from the eMMC](/boot from the eMMC).
A. Boot from the SD card
Step 1. Click the OneDrive icon above to dow nload our latest image zip files: respeaker-debian-9-lxqt-sd-********-4gb.img.xz or respeaker-debian-9-iot-sd-
********-4gb.img.xz .
Section Description
iot / lxqt
The lxqt version comes w ith a desktop GUI w hile the iot version does not. If you are new to ReSpeaker Core V2, lxqt version is
recommended.
flasher /
sd
The flasher version is used to flash the onboard eMMC, after flashing you can remove the SD card. The sd version w ill require the SD card
to stay inserted all the time.
For development, w e recommend the lxqt + sd version. So please dow nload the respeaker-debian-9-lxqt-sd-[date]-4gb.img.xz file.
Note
This w iki is based on the **respeaker-debian-9-lxqt-sd-20180118-4gb.img.xz** version. This w iki have dropped all the verbosities of operations on old system
versions, please make sure you have dow nload the latest image.
Step 2. Plug the SD card into your PC or MAC w ith an SD card reader. You need an SD card w ith a capacity of more than 4G.
Step 3. Click to dow nload Etcher here, and burn the *.img.xz file directly to your SD card w ith Etcher. Or unzip the *.img.xz file to a *.img file, then burn it
to SD card w ith other image w riting tools.
Click the Plus icon to add the image you just dow nload, the softw are w ill automatically select the SD card you plug.Then click Flash! to start burning. It w ill take
about 10 minutes to finish.