Hello Everyone,
My setup is brand new Teensy 3.2 and brand new Audio Board. Headphones plugged into the headphone jack.
When I upload File > Examples > Audio > Synthesis > Guitar it plays and I hear it on the headphones.
When I upload File > Examples > Audio > HardwareTesting > SdCardTest and i put on the Sandisk Ultra 16GB SD card (Fat 32) the 4 files located at http://www.pjrc.com/teensy/td_libs_AudioDataFiles.html , I get :
But I get no sound.
Any help?
PICS : https://imgur.com/a/PooOi60
All the best,
Gregory
My setup is brand new Teensy 3.2 and brand new Audio Board. Headphones plugged into the headphone jack.
When I upload File > Examples > Audio > Synthesis > Guitar it plays and I hear it on the headphones.
When I upload File > Examples > Audio > HardwareTesting > SdCardTest and i put on the Sandisk Ultra 16GB SD card (Fat 32) the 4 files located at http://www.pjrc.com/teensy/td_libs_AudioDataFiles.html , I get :
Code:
SD Card Test
------------
SD card is connected :-)
Card type is SDHC
File system space is 15923.15 Mbytes.
SD library is able to access the filesystem
Reading SDTEST1.WAV:
Overall speed = 0.91 Mbyte/sec
Worst block time = 1.14 ms
39.19% of audio frame time
Reading SDTEST1.WAV & SDTEST2.WAV:
Overall speed = 0.79 Mbyte/sec
Worst block time = 2.46 ms
84.65% of audio frame time
Reading SDTEST1.WAV & SDTEST2.WAV staggered:
Overall speed = 0.79 Mbyte/sec
Worst block time = 1.89 ms
65.00% of audio frame time
Reading SDTEST1.WAV, SDTEST2.WAV, SDTEST3.WAV:
Overall speed = 0.76 Mbyte/sec
Worst block time = 3.77 ms
129.91% of audio frame time
Reading SDTEST1.WAV, SDTEST2.WAV, SDTEST3.WAV staggered:
Overall speed = 0.76 Mbyte/sec
Worst block time = 2.64 ms
90.85% of audio frame time
Reading SDTEST1.WAV, SDTEST2.WAV, SDTEST3.WAV, SDTEST4.WAV:
Overall speed = 0.76 Mbyte/sec
Worst block time = 4.92 ms
169.58% of audio frame time
Reading SDTEST1.WAV, SDTEST2.WAV, SDTEST3.WAV, SDTEST4.WAV staggered:
Overall speed = 0.76 Mbyte/sec
Worst block time = 3.34 ms
115.26% of audio frame time
But I get no sound.
Any help?
PICS : https://imgur.com/a/PooOi60
All the best,
Gregory
Last edited: