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    • H
      HackinSpock reacted to BillFM's post in the thread How to Change Audio Library pins? with Like Like.
      Good to hear you've got it working. Always a nice solution when you don't have to move Teensy pins around to solve a problem (much harder to do when Audio Adaptor is soldered onto Teensy).
    • H
      Works perfectly now! Thank you for the help.
    • H
      Sounds good. I'll report back once I have everything hooked up.
    • H
      I think I might just solder on some pins and use the LINE OUT instead of reconfiguring the headphone jack and connect to the LINE-IN on my audio amp. Seems easier. So knowing that I shorted the VGND and GND, have I permanently mucked up my board...
    • H
      Yah i'm using the headphone output connector, so that is probably why. Thanks for the advice. I'll start getting into the process of making those changes.
    • H
      HackinSpock reacted to BillFM's post in the thread How to Change Audio Library pins? with Like Like.
      Are you using Line Out, or Headphone connector from Audio Adaptor? If using Line Out, that should work. If using Headphone connector on Audio Adaptor, this connector "ground" pin is not Ground. It's a reference voltage for the audio chip...
    • H
      This is variable instantiation before the setup: AudioPlaySdWav playWav1; AudioOutputI2S audioOutput; AudioConnection patchCord1(playWav1, 0, audioOutput, 0); AudioConnection patchCord2(playWav1, 1...
    • H
      Had the chance to get back into the swing of things. Hooked up the Adafruit MAX9744 audio amplifier with the 3.5mm audio jack between it and the Teensy audio board. I'm powering the amplifier with 12v and the teensy with 5 volts through VIN...
    • H
      Yah I think the wire length is the issue. Was able to hookup my teensy directly and that did the trick. Guess I'll rewire my setup. Not a big deal. Thanks for the help everyone.
    • H
      So I just bought the sd card and loaded up the example music files. The music starts playing but very quickly goes to harsh static. I am running jumper cables from my teensy 4.1 to the board. Would this be the cause of the issue? I am using a...
    • H
      Makes sense. I went ahead and rewired it so DIN and DOUT are 7 & 8 respectively. Your latter point on the i2c pins is exactly what I was thinking too. I changed control_sgtl5000.cpp to use Wire1 instead of Wire.
    • H
      Gotcha. So in that case using RX2/TX2 would be the most straightforward way since those were the original pins. I'll see if I can reconfigure my board and move some pins around... Would my Wire1 change for SCL1/SDA1 work btw?
    • H
      Ok... I think I might have this now. In input_i2s.cpp, I changed the line "CORE_PIN8_CONFIG = 3; //1:RX_DATA0" to "CORE_PIN28_CONFIG = 3; // RX_DATA0 (New DIN on pin 28, RX7)" and in output_i2s.cpp I changed the line "CORE_PIN7_CONFIG = 3...
    • H
      I figured out that I can atleast modify the control_sgtl5000.cpp file and replace all "Wire" calls with "Wire1" instead. Still looking into DIN/DOUT...
    • H
      Hi there. I recently purchased the teensy 4.x audio board and will be using a teensy 4.1 for this project. Unfortunately, I have already used some of the pins that would have been used by the audio board, so I need to remap. (I will be using the...
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