Please enable javascript, or click here to visit my ecommerce web site powered by Shopify.
Jump to: navigation, search

Difference between revisions of "Rock/linein"

(rock pro/lite line in)
(rock pro/lite line in)
 
(2 intermediate revisions by one other user not shown)
Line 1: Line 1:
 +
{{rock_header}}
 +
 +
There are Line In from the extension header on rock pro. The latest Rabian has enabled Line in.
 +
 
1 Tested module
 
1 Tested module
 
     http://detail.tmall.com/item.htm?spm=a1z10.3-b.w4011-3079905380.27.SocVjO&id=42576261888&rn=b482a0f48f9bab9ef1f5e1ffb433daed&abbucket=7#
 
     http://detail.tmall.com/item.htm?spm=a1z10.3-b.w4011-3079905380.27.SocVjO&id=42576261888&rn=b482a0f48f9bab9ef1f5e1ffb433daed&abbucket=7#
Line 7: Line 11:
 
     echo 1 > /tmp/rk1000_input_sel    #RK1000 capture from mic
 
     echo 1 > /tmp/rk1000_input_sel    #RK1000 capture from mic
 
     echo 2 > /tmp/rk1000_input_sel    #RK1000 capture from line in
 
     echo 2 > /tmp/rk1000_input_sel    #RK1000 capture from line in
 +
 +
3 test cmd
 +
    capture:
 +
    arecord -D 'default' -V stereo -c 2 -f dat -d 100 out.wav    #100 capture duration

Latest revision as of 02:05, 4 June 2015

There are Line In from the extension header on rock pro. The latest Rabian has enabled Line in.

1 Tested module

   http://detail.tmall.com/item.htm?spm=a1z10.3-b.w4011-3079905380.27.SocVjO&id=42576261888&rn=b482a0f48f9bab9ef1f5e1ffb433daed&abbucket=7#
   Module power supply pins VCC GND  connect to pro/lite extend port J8  pins 2 1.
   Module audio out pin OUT connect to  pro/lite extend port J8  pins 5/6.

2 Select capture from mic / line in

   echo 1 > /tmp/rk1000_input_sel    #RK1000 capture from mic
   echo 2 > /tmp/rk1000_input_sel    #RK1000 capture from line in

3 test cmd

   capture:
   arecord -D 'default' -V stereo -c 2 -f dat -d 100 out.wav    #100 capture duration