Search found 4 matches

by carsten
Sat Jun 01, 2019 6:07 pm
Forum: Raspberry Pi
Topic: 4 Mic Linear Array not recognized
Replies: 17
Views: 3008

Re: 4 Mic Linear Array not recognized

Thanks, that solved the issue.
by carsten
Sat Jun 01, 2019 6:06 pm
Forum: ReSpeaker
Topic: Raspi crashes when accessing LEDs
Replies: 1
Views: 705

Raspi crashes when accessing LEDs

I am using a Raspberry Zero WH with Respeaker 4. The micro just works fine but as soon as I try to activate any of the LEDs the Raspi crashes and reboots.
I have this problem with the 4mics_hat demo as well as with the pixel_ring demo. SPIO is activated. Any idea how to debug this?
by carsten
Sat May 18, 2019 10:31 pm
Forum: Raspberry Pi
Topic: 4 Mic Linear Array not recognized
Replies: 17
Views: 3008

4 Mic Linear Array not recognized

I am little stuck when trying to install the 4 Mic linear array with my raps 3 B+. I have installed the kernel drivers (seeed-voicecard) and rebooted. However the mics are not recognized: arecord -L null Discard all samples (playback) or generate zero samples (capture) default ac108 dmixer ac101 Als...