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    changing pitch of audio samples - TeensyVariablePlayback library

    Hi Positionhigh, thanks for the suggestions. I updated teensyduino while I was trying to fix it, but perhaps some of the libraries are being overwritten by the ones in my sketch folder, not sure if teensyduino installed the update into my program files/arduino library. I will take a look in...
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    changing pitch of audio samples - TeensyVariablePlayback library

    Hi Moo I'm checking out the teensy variable playback library and trying to run the example using a teensy 3.2 with the audio shield. I am getting the following error. C:\.....Arduino\libraries\TeensyVariablePlayback\src/ResamplingArrayReader.h:30: undefined reference to `external_psram_size'...
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    Building and learning synthesis with Teensy - a resource I've made

    Oh this looks great, thanks. I love the examples and the tests to recreate the same sounds. I'm looking forward to going through it all. :)
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    Is this a counterfeit Teensy 4.1

    Ok thanks! that's great news that they are real, I don't mind about the card it just set off some alarm bells - thanks :)
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    Is this a counterfeit Teensy 4.1

    Ah ok, the stock seems very different. And the images of the card on the website really threw me off. I guess I will plug it in and see
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    Is this a counterfeit Teensy 4.1

    Hi I just purchased a few Teensy 4.1s from an amazon seller. The cards that have come with them have no images on the back and the card stock is different to normal leading me to think they are counterfeit. Here's an image of the back of the card. Is there any other way to tell if they...
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    Do any of the audio library synths work with teensy LC

    Hi I have had a good look through the forums and can't find an answer. Do any of the audio library synths work with Teensy LC and it's DAC? I can't get my code to compile (it's a sine wave played through the dac) My Code #include <Audio.h> #include <Wire.h> #include <SPI.h> #include <SD.h>...
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