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by tmratwork
Mon May 07, 2018 8:32 pm
Forum: Assistive technology and accessibility
Topic: beta testing for rpi social network (voice)
Replies: 0
Views: 6044

beta testing for rpi social network (voice)

i am interested to test if our product benefits fellow raspberry pi owners. during the past two years, the Vorail Companion has saved lives literally and figuratively in the global low vision and blind community. the Companion is ideal if you prefer to talk rather than type, listen to voices, and jo...
by tmratwork
Sun Apr 15, 2018 7:10 am
Forum: Beginners
Topic: Use Wifi in latest raspbian lite stretch in headless mode
Replies: 72
Views: 26665

Re: Use Wifi in latest raspbian lite stretch in headless mode

i ran into same situation as "Re: Use Wifi in latest raspbian lite stretch in headless mode Thu Apr 12, 2018 4:22 am". i followed the fix in that post, and it worked. i had to hookup screen and keyboard to enter in the command in the fix: sudo rfkill unblock wifi is there a way to fix this issue on ...
by tmratwork
Mon Dec 25, 2017 10:14 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Add an I2S mic using device tree & simple-audio-card
Replies: 36
Views: 20619

boosting record volume

i updated .asoundrc to include: pcm.mic_hw{ type hw card memsmic channels 2 format S32_LE } pcm.mic_mm{ type mmap_emul slave.pcm mic_hw } pcm.mic_sv{ type softvol slave.pcm mic_mm control { name "Boost Capture Volume" card memsmic } min_dB -3.0 max_dB 50.0 } pcm.mic_mono{ type multi slaves.a.pcm mic...
by tmratwork
Sun Dec 10, 2017 7:18 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Add an I2S mic using device tree & simple-audio-card
Replies: 36
Views: 20619

unable to boost record volume

i can record in stereo with the following command: arecord -Dhw:1 -c2 -r48000 -fS32_LE -twav -d10 -Vstereo test.wav i followed the tutorial to boost (control) recording volume by updating the .asoundrc file. when i run the following command, nothing records. same mics, same wiring. command above rec...

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