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Type: Posts; User: acoulson

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    Driving EL Wire

    Hi Paul,

    This isn't exactly a technical support question, but seemed like a good forum to ask it in.

    I read about your project changing the color of EL Wire using an adjustable-frequency...
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    No, once I assembled everything a bit more...

    No, once I assembled everything a bit more permanently with soldered connections it went away. I still seem to get a bit of high frequency noise when no audio is supplied on the audio in, but it...
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    Just thought I'd update this thread having...

    Just thought I'd update this thread having resolved my long delay problem. Based on Paul's feedback that external RAM would probably be required for delays beyond a couple hundred milliseconds, I...
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    Paul, I've played around with this a little...

    Paul,

    I've played around with this a little more over the weekend and have a couple of observations I could use some feedback on.

    First, I can get a decent, but not quite long enough delay...
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    Never mind - looks like I solved it myself. A...

    Never mind - looks like I solved it myself. A low pass filter did help, but not all that much. Turned out I did not have a good ground, and apparently there is a lot of noise coming over the power...
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    This is very cool and impressive. I'm getting...

    This is very cool and impressive. I'm getting 400ms easy.

    One issue...I'm getting hiss in my delayed audio using the dac for line-out. Should I put a low-pass filter on the output? Is there a...
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    FFT + Delay + Serial

    I just bought an Teensy 3.2 and am certain it will help with some of my goals, but I'm hoping it packs enough horsepower to do all simultaneously and am looking for some feedback on that. I have an...
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