STM32 MCUs Products

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Storing hex file in particular address of flash memory

Hello, I want to store a hex file in the particular address of flash memory . I am using the stm32L083cz which has 192 kb flash memory.Flash starts at : 0x0800 0000Want to store hex file at the address : 0x0801 50001Please guide me through this. I am...

F4 or F3 board with ext. RAM and SD ?

Does anybody know a board with a STM32F4 of F3 with the following features:external RAM, 1 MByte or moreSD card interface, alternatively Debug port with VCP or ethernet interfaceA display would be optional.Had been looking at the usual suspects (ST, ...

Ozone by Principal
  • 2333 Views
  • 13 replies
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Usage of HAL_SPI_Transmit

Hi,normally i use HAL_SPI_Transmit    HAL_GPIO_WritePin(Port, Pin, GPIO_PIN_RESET); HAL_SPI_Transmit(...)   HAL_GPIO_WritePin(Port, Pin, GPIO_PIN_SET);Is it possible to use it like following;   HAL_GPIO_WritePin(Port, Pin, GPIO_PIN_RESET); HAL_SP...

ACan.1 by Associate II
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  • 1 replies
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Stm32f4 adxl345 i2c not working? Std periph

I wrote code using the stm32f4 discovery card and adxl345 sensor using the i2c communication protocol. But Send data does not respond to my command. Please help me. I'll be crazy.#include "stm32f4xx.h" #include "stm32f4_discovery.h"     #define Max ...

HGök.1 by Associate II
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  • 0 replies
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Transmitting multiple bytes through SPI

Hi everyone,I am trying to transmit multiple bytes via SPI.I could read the data through spi, so connections should be ok.Does anyone have idea what can be the reason, that I can not write data to the register of the slave?int writetospi(uint16 heade...

ACan.1 by Associate II
  • 1219 Views
  • 3 replies
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DAC+DMA stops while loop for 100 seconds

Hello everyone,I am very new in MCU programming and still learning it. I am doing a small project with DAC and Timers2,3 on STM32F429. DAC is trigger by time2 and timer3 is a counter which is triggered by a switch.Also, I have an LED blinking an a da...

MNajj.1 by Associate
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  • 2 replies
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How to stabilize and increase camera frame rate?

Hello, I've recently took over a project at my school where they are building a wearable camera. They have used STM32L496ZG as the MCU. Basically there are two sensors on the board: OV2640 and MLX90640. One takes regular JPEG and the other takes ther...

ESaat.1 by Associate
  • 812 Views
  • 1 replies
  • 0 kudos