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Thread: Audio Shiled not working

  1. #1
    Junior Member
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    Audio Shiled not working

    I have try to test my Teensy 4.0 and audio shield by example code in Teensyduino name "Part 1_02_Hardware_Test" but it doesn't have anything in my headphone. but serial monitor still working. I have setup follow this

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    Last edited by NiiKu; 09-15-2021 at 06:32 PM. Reason: forget to upload photo

  2. #2
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    Are the Teensy pins soldered to the audio board?
    Can you show a photo of the bottom of the audio board?

    Pete

  3. #3
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    Quote Originally Posted by el_supremo View Post
    Are the Teensy pins soldered to the audio board?
    Can you show a photo of the bottom of the audio board?

    Pete
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    I haven't done any soldering yet.
    Do I have to do it?

  4. #4
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    Yes, soldering is essential. The pins aren't making a proper electrical contact.

    You will also need to solder the pins on the Teensy too.

    Pete

  5. #5
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    Thank you very much for your advice.

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