STM32 MCUs Products

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interrupt on receiving bytes via SPI HAL

help me please. working in stm32cubeide. I can not enable interrupt on receiving bytes via SPI via HALmain.c/* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h"   /* Private var...

k.s.corp by Associate II
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  • 7 replies
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Resolved! Hi, I'm working on a low power project that my micro-controller can only have 1mA in 2.7V. My micro-controller is stm32l051c8 and its works nice with its peripherals (ADC and Timer) and its current consumption is about 0.65 mA.

But After working for A few minutes the current consumption Suddenly jumps to higher numbers(about 2 to 8 mA !!) and coming back to 0.65 mA after seconds and again it works nice for A few minutes and this chain continues irregularly .Im working with...

sshaf.1 by Associate
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  • 4 replies
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STM32 I2C not receiving further bytes

Hello I am beginner to MCU, I have set STM32F407 Discovery as a master on I2C communication with nucleo STM32F446RE as a slave. PC host connected to the STM32F407 via UART. The code for the master ischar RecBuff [20]; while (1) { HAL_UART_Receiv...

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HGhaf.1 by Associate
  • 463 Views
  • 1 replies
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STM32H743ZI Nucleo 144, UART interrupt handling

Hello ST family, I'm working on STM32H743ZI chip for my project. I want to execute simple program which communicates with PC through RS232 UART with configuration of 9600 baud rate, 1 stop bit and no parity and No Fifo used. Functionality should be s...

Manju by Associate II
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  • 0 replies
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Need help getting 1.8V SD card working on STM32H743

I have a new board design that interfaces an STM32H743 to a uSD card using 1.8V I/O. The SD Card is powered by 3.3V, and the card I am using supports the LVS mode of SD. I'm having a hard time trying to get the card up and running, and my searche...

JDell.3 by Associate
  • 973 Views
  • 2 replies
  • 1 kudos

SDRAM W9812G6KH and STM32H732

Hello!​I have never created custom PCB with SDRAM before and I would like to clarify whether this memory will work with FMC.​Thank you very much!​

AKosi.1 by Associate
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  • 0 replies
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Bldc mechanical resistance

Hello i want to implement a variable mechanical resistance using a BLDC.​So for example the shaft of the motor is turned by an external force and the bldc tries to counteract the force to the tune of e.g. 100Watt.​Since the bldc acts like a generator...

Hos by Associate II
  • 516 Views
  • 1 replies
  • 0 kudos