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Super User
July 24, 2019
Question

We asked for STLink preprogrammed 'F103, we got STLINK-V3MINI

  • July 24, 2019
  • 3 replies
  • 913 views

https://www.st.com/en/development-tools/stlink-v3mini.html

I know it's based on 'F7 and is faster and shinier than what fits into the 'F103, but... It's 9 bucks instead of what might be around 3 and the extras aren't worth it.

Also, for on-board integration, although it has the "detented contacts" on the side, the connector on the bottom prevents population. Manual mentions STLINK-V3MODS without the connector, but that's nowhere to be seen, and I doubt it will be cheaper. And even then, it would impose the connector being on the edge of a stack of 2 boards, which is impractical for enclosure design.

I also assume, the $9.xx is an introductory price, as this is what we've seen in the past with both STM32 parts and devboards. There are no volume discounts.

Discuss.

JW

    This topic has been closed for replies.

    3 replies

    Visitor II
    August 6, 2019

    This is super impressive and cool.

    ​I had a similar reaction about the pins - especially considering the LEDs are on the opposite side and a board with the pins cannot sit flat on the bench.

    Having said that, I think the MODS version with the castellated pins will work great because then I can solder it to a carrier board that has a level shifter to the target's voltage.

    Would be great to get a schematic for this.

    Graduate II
    August 6, 2019

    ATMEL's EDBG was like $8 in shed-load quantities. https://www.mouser.com/ProductDetail/Microchip-Technology-Atmel/AT32UC3A4256HHB-C1UR

    Segger has a firmware load for it.

    Visitor II
    September 6, 2019

    STLINK-V3MODS looks greate, especially when you custom programmer for you. Is anybody know hot to reflash MINI to MODS. I know thera are some additional elements, but before STLINK-V3MODS will be on market I can disassembly few components. 

    This is the same PCB: MB1467 (based on doc UM2502)

    0690X00000AQrO8QAL.png

    Regards

    Mikołaj