Search found 6 matches

by maxmaxisman373
Thu Jan 10, 2019 9:21 pm
Forum: ReSpeaker
Topic: Analog I/O or ReSpeaker Mic Array (v2)
Replies: 0
Views: 628

Analog I/O or ReSpeaker Mic Array (v2)

We have a potential application retro-fitting a retail kiosk intercom with better noise rejection. (A custom ReSpeaker Mic Array (v1/v2) with linear mic array and analog echo suppression input may be a final solution) Suggestion: Being able to connect a USB audio interface dongle (for which PCs have...
by maxmaxisman373
Sun Oct 21, 2018 8:42 pm
Forum: ReSpeaker
Topic: 4-Mic Linear Array Kit Install Issue
Replies: 3
Views: 1779

Updated Report

Just to let Seeedstudio know: I still find that the 2018-08-06-raspbian-for-respeaker.zip SD card image from Seeed, with no added code, recognized the round 4 mic hat, but does not show 4-Mic Linear Array hat in preferences/audio device settings. This May Be A Problem. Reviewing the most obvious dif...
by maxmaxisman373
Sat Oct 20, 2018 12:26 pm
Forum: ReSpeaker
Topic: 4-Mic Linear Array Kit Install Issue
Replies: 3
Views: 1779

Re: 4-Mic Linear Array Kit Install Issue

I restarted with a fresh installation of the 2018-08-06-raspbian-for-respeaker.zip image, while the 4 mic round pi hat does immediately appear in the Preferences/ Audio Device Settings/ as: seeed-4mic-voicecard (Alsa mixer) The 4 mic linear boards do not appear as an Alsa device. Is there any additi...
by maxmaxisman373
Sat Oct 20, 2018 10:59 am
Forum: ReSpeaker
Topic: Easier to use ODAS code?
Replies: 1
Views: 902

Easier to use ODAS code?

It appears that ODAS is the main tool offered for coding the several Application Ideas listed in the sales pages. Anything other than an Alexa application appears to be a significantly greater challenge for those with only moderate Linux coding skills. Providing more complete example "how to" projec...
by maxmaxisman373
Sat Oct 20, 2018 10:29 am
Forum: ReSpeaker
Topic: Respeaker as simple noise filter?
Replies: 3
Views: 1437

Respeaker as simple noise filter?

Although the sales pages list some 5 different potential applications for Respeakers, there seems to be only complete software solutions for Alexa devices. A wider range of complete code examples, perhaps by sponsoring online tech. magazines could increase your sales. I have helping a company evalua...
by maxmaxisman373
Mon Oct 15, 2018 7:16 pm
Forum: ReSpeaker
Topic: 4-Mic Linear Array Kit Install Issue
Replies: 3
Views: 1779

4-Mic Linear Array Kit Install Issue

Testing on a Raspberry Pi 3B+ When installing on an existing Raspbian build Audacity showed 3 record channels with a signal, Mic 3 input was dead. After doing a Linux update and reinstalling Seed-Voicecard, No 4 mic linear board appears in Raspbian preferences/audio device or in Audacity preferences...