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Graduate
March 6, 2024
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Camera and LCD modules for stm32h723 mini core development board

  • March 6, 2024
  • 5 replies
  • 8103 views

Hi,

I purchased this STM32H723 mini core board that has 20 pin fpc connector for camera module and 10 pin fpc connector for LCD module.

https://www.aliexpress.com/item/1005005852859518.html?spm=a2g0o.order_list.order_list_main.10.d0bd7385STni3J&gatewayAdapt=glo2ara 

I contacted the seller on Aliexpress and they told me this board works with OV2640/OV5640 modules, but they eventually told me that they don't have the items available.

I purchased OV2640, but it turned out to have 24 pin cable.

 

AAlzh1_0-1709736672449.jpeg

 

AAlzh1_1-1709736686993.jpeg

 

AAlzh1_2-1709736707192.png

 

I have 3 questions:

  1. Is there an adapter solution for this ?
  2. What camera module will fit this board, please provide Aliexpress product link if possible.
  3. What LCD module I can connect to this board ?

 

    This topic has been closed for replies.
    Best answer by mƎALLEm

    Hello,

    You need to contact the board's manufacturer as the connectors' pinouts are fixed. Meanwhile this is a list of camera modules that can be used in our boards (from AN5020):

    SofLit_0-1709738079910.png

    According to the schematics, you need an LCD with SPI or I2C interface but again the connectors' pinouts are fixed. 

    Again you need to check with board's manufacturer.

    5 replies

    mƎALLEmAnswer
    Technical Moderator
    March 6, 2024

    Hello,

    You need to contact the board's manufacturer as the connectors' pinouts are fixed. Meanwhile this is a list of camera modules that can be used in our boards (from AN5020):

    SofLit_0-1709738079910.png

    According to the schematics, you need an LCD with SPI or I2C interface but again the connectors' pinouts are fixed. 

    Again you need to check with board's manufacturer.

    AAlzh.1Author
    Graduate
    March 6, 2024

    Yep, I think I'll eventually develop my custom SPI/I2C interface to connect LCD with FFC cable.

    Explorer II
    April 6, 2024

    Hi @AAlzh.1, unrelated to the topic but could you please provide a link to the schematic (documentation in general) of the board? I can not find it anywhere. 

    Many thanks for your help! 

     

     

    AAlzh.1Author
    Graduate
    April 6, 2024

    Hi .. I got it from the seller.

    That's the best they could help me with. I'm trying to develop a way to run the camera using adapter board for 20 pins then I hope to find a library for the camera using SPI if things worked as expected.

    Explorer II
    April 7, 2024

    Hi @AAlzh.1, likewise, it is a nice board. For me I want to try out Micropython on it.

    Many thanks for your help and kindness! Good luck with the project! 

    Graduate II
    April 7, 2024