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  1. Audio Adaptor Shield REVD Kicad Symbol and Footrpint

    Hi everyone,

    I spent some time making a REVD audio adapter footprint and symbol for kicad.

    I'm still pending boards made with them, but I have done a printer test and everything seems good....
  2. wait, so if they don't share a ground. Say, in...

    wait, so if they don't share a ground. Say, in the instance of an aux in to an external speaker it's OK to use the headphone port of the SGTL5000 for that connection...? this will be ok? I'm confused...
  3. *thanks for this helpful reply*, It's not like i...

    *thanks for this helpful reply*, It's not like i wrote the aux port of the speaker or anything... :rolleyes:
  4. the line vs HP was my understanding as well. I'm...

    the line vs HP was my understanding as well. I'm just hoping not to end up with something that will not break in the long term ;)



    Good to know, this could be a workable option then!



    The...
  5. I tried this, and it works with a LM4808, but its...

    I tried this, and it works with a LM4808, but its pretty quiet compared to the audio shield. I might have the impedance off or something?
  6. Various I2S chips output levels, questions, and opinion on options

    Hi everyone, thanks you for taking a look at this.

    I've been trying to work out an ideal output stage for my project since my last post about using the A14 DAC on the 3.2 and I've shifted...
  7. I'm working on making something similar to this,...

    I'm working on making something similar to this, mounting the teensy and audio adapter side by side: https://www.pjrc.com/breakout-board-for-teensy-4-0/

    But I also want to break out the pins for...
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    Appreciate that! I'll look into the MAX98357. Are...

    Appreciate that! I'll look into the MAX98357. Are you recommending that for the speakers only or the headphones as well ?

    Generally do you encourage going with some sort of i2s / i2c output...
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    I also found this thread:...

    I also found this thread: https://forum.pjrc.com/threads/32597-Chossing-the-right-opamp-for-teensy-3-2-DAC-audio-output?highlight=3.2+DAC+headphones

    which maybe answers this question in that my...
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    Absolutely appreciate the gesture to use the...

    Absolutely appreciate the gesture to use the shield, and I may do that if I cant figure this out – it's a really great backup! But, in the interest of learning something new vs using another module,...
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    Teensy 3.2 DAC output options / ideas

    Hello everyone,
    thank you very much for reading and looking at this post!

    I'm working on a new project and outputting to my teensy 3.2's DAC, which is working great! The project is mostly...
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