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  • houtson's Avatar
    06-26-2022, 10:41 AM
    Hi @Pkore, In your sketch you need to give it some audio memory in setup (try AudioMemory(10); ). In general for hardware testing you'd be better using one of the examples (File>Examples>Audio>HardwareTesting in...
    8 replies | 158 view(s)
  • houtson's Avatar
    06-19-2022, 01:50 PM
    Hi Rezo I've had it working with PlatformIO. PlatformIO does have the necessary compiler option set for a standard build (the -g option mentioned above). You need to add that in if you haven't already. You can add...
    26 replies | 1782 view(s)
  • houtson's Avatar
    05-10-2022, 05:11 PM
    Hi - in that link it is the second circuit - with a different opt-isolator https://diyelectromusic.files.wordpress.com/2021/02/diy-midi-receive-3.3v-v2_schem-1.png?w=1023&h=&zoom=2
    12 replies | 297 view(s)
  • houtson's Avatar
    05-10-2022, 03:56 PM
    Hi @Tombot7 - the Teensy 4 pins are not 5v tolerant, it looks like you are driving them to 5v which will likely cause damage. They are designed for 3.3v. Either use a Teensy 3.x which can take 5v or look at a...
    12 replies | 297 view(s)
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Audio shield wiring 06-26-2022 10:41 AM
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