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AAlzh.1
Associate II
March 6, 2024
Solved

Camera and LCD modules for stm32h723 mini core development board

  • March 6, 2024
  • 5 replies
  • 8104 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 ?

 

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

mƎALLEm
mƎALLEmBest answer
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.

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AAlzh.1
AAlzh.1Author
Associate II
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.1
AAlzh.1Author
Associate II
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! 

Tesla DeLorean
Guru
April 7, 2024
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