STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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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 Lead
  • 1372 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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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
  • 641 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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