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Explorer II
March 23, 2025
Question

How to connect STM32F103C8T6 to STLINK-V3MINIE

  • March 23, 2025
  • 3 replies
  • 642 views

I recently bought a Blue Pill, STLINK-V3MINIE and an adapter. How do I connect them together correctly?

photo_2025-03-23_12-42-46.jpg

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    3 replies

    Technical Moderator
    March 23, 2025

    Dear @hafiqat_ ,

     

    You need just to connect/hook the SWD connector signals from the ST-link to the target : VDD, Ground , SWD and CLK 

    IMG_2132.jpeg

    Hope it helps you , pay attention on the orientation of the cable to not Have short circuit on both VDD/Ground .

    STOne-32

    hafiqat_Author
    Explorer II
    March 23, 2025

    Do I just need to solder the contacts to the stlink? Without using an adapter?

    Technical Moderator
    March 23, 2025

    Yes you can for development purposes . 

    hafiqat_Author
    Explorer II
    March 23, 2025

    Where to solder SWDIO?

    Super User
    March 25, 2025
     ST-Link
    +-----------+
    | |
    | Vtarget +<-------------------------+-----VDD
    | | |
    | | |
    | | +-----+-----+
    | | | |
    | SWDIO +<------------------>+SWDIO |
    | | | | STM32 Target
    | SWCLK +------------------->+SWCLK |
    | | | |
    | NRST +------------------->+NRST |
    | | | | | | +-----+-----+ | | | | | | | GND +--------------------------+-----GND | | +-----------+