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Thread: Teensy3.2 DIY but not working

  1. #1
    Junior Member
    Join Date
    May 2018
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    Teensy3.2 DIY but not working

    Hello everyone,
    I just follow this page to make a board by myself.
    https://github.com/thewknd/teensy-bo...0board%20clone

    when i plug in the usb and it is not working
    my computer not get the com port

    And now
    I buy
    MK20DX256 in RS
    MKL04Z32 in digikey

    I think the problem is my ic is all "blank"?
    so it will not working?

  2. #2
    Senior Member PaulStoffregen's Avatar
    Join Date
    Nov 2012
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    17,191
    Quote Originally Posted by gavin655064 View Post
    MKL04Z32 in digikey

    I think the problem is my ic is all "blank"?
    so it will not working?
    Correct. You need to get the MLK04 chip from PJRC. A blank MK20 is ok. Only the MKL04 needs to be pre-programmed with the bootloader.

  3. #3
    Junior Member
    Join Date
    May 2018
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    Quote Originally Posted by PaulStoffregen View Post
    Correct. You need to get the MLK04 chip from PJRC. A blank MK20 is ok. Only the MKL04 needs to be pre-programmed with the bootloader.

    Thanks Paul!
    Can i burn the program to MLK04 by myself?

  4. #4
    Senior Member PaulStoffregen's Avatar
    Join Date
    Nov 2012
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    17,191
    Nope. That code is the secret sauce, the one piece we don't distribute. You need to buy the MKL04 chip from PJRC.

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