Datasheet

on the Uart port of the Respeaker. Connect the Tx pin on the Arduino to the Tx pin on the Uart port of the Respeaker. And lastly, connect the Arduino to your
PC/Mac via the Arduino's USB cable. Now check that your Mac or Linux PC finds your Arduino by typing this command:
ls /dev/cu.usb* (Mac)
ls /dev/ttyACM* (Linux)
You should get back something like:
/dev/cu.usbmodem14XX where XX will vary depending on which USB port you used (on Mac)
/dev/ttyACMX where X will vary depending on which USB port you used (on Linux)
Now f ollow step 2 above to connect to your Respeaker over this serial connection. And note this is a one time procedure as you'll next setup your Respeaker for
Wi-Fi connectivity and then connect via ssh or VNC going forw ard.
Network Setting Up
A. Wi-Fi Setting Up
Configure your ReSpeaker's netw ork w ith the Netw ork Manager tool, nmtui. nmtui w ill already be installed on the ReSpeaker image.
respeaker@v2:~$ sudo nmtui # respeaker user needs sudo
Then you w ill see a config page like this, select Activate a connection and press Enter key.
Select your Wi-Fi for ReSpeaker V2, press Enter key and type your Wi-Fi passw ord and press Enter key again. When you see a * mark, it means that your
ReSpeaker has successfully connected to your Wi-Fi netw ork. Tap Esc key tw ice to leave the netw ork manager config tool.