Datasheet

You should choose Seeed-8mic-voicecard for both record and play device. And you can choose 1/2/4/6/8 channels to record and play. As you can see,
there are 8 channels in the picture, how ever there are no data in channel 7 and 8. That is because this tw o channels are the playback channel.
The channel 7 is for 3.5mm Headphone and the channel 8 for the JST2.0 Speaker (If you do not have a JST cable, you can use jumpers as w ell). Say, w e use JST
Speaker:
Step 1. Set as the picture above, click the Record button, record a period audio.
Step 2. Click the Stop button, then you w ill see channel 7 and 8 are empty.
Step 3. Click Record button again, this time you w ill find Channel 8 changed.
Q2: If I do not have suitable cable to access the Serial Console how can I get into ReSpeaker Core v 2?
A2: You can use tw o w ires cable to pow er the ReSpeaker Core v2. When the system is running, the Respeaker Core v2 can act as an AP. You can use your
computer to
access this AP. As the picture show. You can follow the steps to configure the WiFi of ReSpeaker Core v2.
Step 1. Access the AP of ReSpeaker Core v2. The AP name is something like ReSpeaker_xxxx, the user is respeaker, the passw ord is respeaker too.
Step 2. Now you can use Putty, SSH mode to get into the Serial Console. The ip of the Wlan1 is 192.168.42.1, you need to use this ip to setup connection.
And the user name of ReSpeaker Core v2 is res peaker, the passw ord is respe aker.