STM32 MCUs Products

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Need help with OV7670 connection without DCMI

Hello,I want to use a OV7670 camera module with my STM32U585CIU6, which has no support for DCMI. I've been trying to do an I2C address scan but I can't get the camera address. I'm using a custom board with 3 other modules that are properly identified...

How to implement SNMP v3 on STM32F207

Posted on March 07, 2018 at 13:45HiI need to create and SNMP agent on STM32F207 MCU with lwIP & FreeRTOS (or other if needed).Also I need to implement HTTP web server to host a small management page over the same.I'm new to this kind of application ...

Resolved! Connecting external memory with STM32H753ZIT6

Hello Team,   I need to connect following two devices with STM32H753ZIT6. 1. NAND Flash- MT29F64G08AFAA 2. RTC SRAM- DS1747WP-120IND+   Kindly review the attached schematics & let me know if any changes are required. I am little worried about write p...

STM32U5 PDMtoPCM filter not working

Hello everyone,I am currently attempting to convert PDM data (from a MEMS CMM-4030DT-26354) to PCM data using the libPDMFilter_CM7_IAR_wc32 provided by STM32Cube. However, the results I am obtaining are not as expected. I am expecting a 1000 Hz sine ...

eduarm by Associate II
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  • 3 replies
  • 2 kudos

Regarding VOL voltage at various IOL currents

We are using a GPIO pin in STM32H743IIK6 microcontroller in open drain configuration. In datasheet, it is mentioned that Vol = 0.4V at IIO = 8mA and Vol = 1.3V at IIO = 20mA. What will be the Vol voltage at currents higher than 10mA? How does Vol var...

AkshayMR by Associate II
  • 653 Views
  • 1 replies
  • 0 kudos

STM32H7RS: How to safely update bootloader from appli?

When the bootloader is updated from the main appli, the start address at reset can be set to the start address of the main application. By this, it is assured that the device can still be started if the bootloader update could not be completed, e.g. ...

h p by Associate III
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  • 0 replies
  • 0 kudos

USB Device Audio Output is not clear

Dear sir/madam,I want to implement a USB audio DAC . And I have already followed the USB library for configuration of related files. When I am connecting the stm32f401VC discovery board USB connector to the host pc its displaying in the notification ...