Difference between revisions of "Rock/linein"
< Rock
(rock pro/lite line in) |
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{{rock_header}} | {{rock_header}} | ||
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| + | There are Line In from the extension header on rock pro. The latest Rabian has enabled Line in. | ||
1 Tested module | 1 Tested module | ||
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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