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Type: Posts; User: Sanworks

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    Teensy 4 PDM Audio Input

    Hi all,

    I'm trying to interface a PDM microphone with T4, using the Audio System Design Tool.
    I linked the PDM input with the 'queue' class. The resulting code compiles for T3.6, but for T4 it...
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    Teensy 4 IntervalTimer Max Speed

    Hi Paul and others,

    When toggling an output pin, the IntervalTimer class, seems to be limited to 1.6 microsecond intervals on Teensy 4.
    On T3.6, I was able to go as low as 0.7 microseconds - so I...
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    Count 1 for T3.6 form factor with onboard MicroSD.

    Count 1 for T3.6 form factor with onboard MicroSD.
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    Thanks for the part links! One more question -...

    Thanks for the part links! One more question - pins 24-33 are also SMT pads. Are they 2.54mm pitch, and spaced correctly for this part?...
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    Teensy 4.0 MicroSD Socket

    Hi Paul,

    I noticed on the Teensy 4.0 pinout sheet, that the microSD pins are given as smt pads on the bottom side of the board.
    Is there a specific microSD socket that we should order?

    More...
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    Audio board mechanical drawing

    Hello

    I'm trying to mount a Teensy audio board to a project enclosure.
    There are 3 large gold-plated holes, perfect for 4-40 screws and stand-offs.
    Is there a mechanical drawing of the board...
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