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Thread: PWM not outputting desired waveforms

  1. #1
    Junior Member
    Join Date
    Apr 2021

    PWM not outputting desired waveforms

    Hi all,

    I'm currently working on a wavetable synthesizer project at university. I borrowed source code from a project that Gary DeReese developed (

    I've uploaded the code to my teensy 3.6 and I can't seem to get the desired output. Right now, the code is set for a sine wave, and I'm getting this as my output:
    Click image for larger version. 

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ID:	24495

    I'm also getting this warning:
    Click image for larger version. 

Name:	Screen Shot 2021-04-19 at 18.30.27.jpg 
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ID:	24496

    Here's my code:

    And here are the libraries I used:


  2. #2
    Senior Member
    Join Date
    Nov 2012
    One million won't fit into a 16-bit unsigned integer.

    Copying the text of the message and pasting it in your message is a lot easier than an image.


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