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  1. OK,More tests have been completed. The crystal...

    OK,More tests have been completed. The crystal begins to oscillate. So this means that ML02 has taken over programming. But the device does not display on the computer. So the only thing is USB.
  2. And another question I saw you have made it...

    And another question I saw you have made it possible to program with jlink in teensy 3.5 and 3.6. Does it mean I can also do the same thing with teensy3.2 using mkl04 from PJRC? In this way the usb...
  3. Hi Paul. My design has been made but I have some...

    Hi Paul. My design has been made but I have some trouble.
    First I am not in the USA, so if I want to buy a MKL04 I will wait for a long time. So I just got one down from a teeny3.2 with my hot air,...
  4. Hi I have finished the bootloader design,I have...

    Hi I have finished the bootloader design,I have two question
    1 does the vdda vssa must be attached while booting?Can I just attach vdd and vss?
    2 The same with vref do I need to solder them
    I...
  5. I have used T3.2 for a long time. But I can't...

    I have used T3.2 for a long time. But I can't visit this forum before. It is always say my ip is banned. And I have send a email to you before. In fact I have made a project based on T3.2. And have...
  6. Yes, the USB link will be designed on the link...

    Yes, the USB link will be designed on the link PCB, the link PCB has no related to the application PCB. It is just a burn tool in order to burn the arduino code to MK20. Because my original code is...
  7. Thank you for your quick reply. OK, I think I...

    Thank you for your quick reply.
    OK, I think I must explain my application more clearly. I want to design a "Link",in the same way that STM32 work with the ST-Link. The outside PCB has a chip holder...
  8. Do you have any impression about the posts about...

    Do you have any impression about the posts about my question. I have search for one day , and only found 1 related posts. Can you tell me some information ? Thank you.
  9. Thank you for your reply. Now I understand this...

    Thank you for your reply. Now I understand this topic. Anyway, I am willing to pay more for an external boot board. Whether it is Paul or anyone else. It is really useful for me. My project has very...
  10. I have reply this topic, but it is disapear.So I...

    I have reply this topic, but it is disapear.So I just reply again.
    Sorry for the duplicate, and I will not make the same mistake.
    Thank you for you reply. The teensy 3.2 pull off all the pins ,so...
  11. Thank you for your replay. I have saw the...

    Thank you for your replay. I have saw the schematic and reference board is really helpful.
    I know the USB is attached to MK20, but it has no use for me, I just need to make it attached to MK20 when...
  12. Does the bootloader chip must be attached to the main board anytime ?

    I have a question in design a diy teensy. Teensy 3.2 mainly based on MK20. And the pre-loaded bootloader chip make it possible for teesny to load arduino code. So if a want to design a teensy based...
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