STM32 MCUs Products

Hi, I need to blink on and off 3 led at different interval such as 4s,0.3s,0.7s,4.7 second using timer. Can you please help me how to implement this .

FDCAN - multiple frames sent from single send request

Hello,I'm beginning to bring up a PCB which is based on the STM32G484QET. Initially, I'm getting the FDCAN set up (although I'll be using it as a CAN 2.0 node). I am using FDCAN1.I'm at the stage that I can transmit CAN messages which are picked up c...

Counting up from GPIO READ

Hi,all:I wrote a code for counting up when GPIO ReadPin change high level to low, here is the code:while(1){ HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_SET);​ if(HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_10)==1) { HAL_Delay(1); if(HAL_GPIO_ReadPin(GPIOE,GP...

UG96 cellular module interfacing with STM32H743ZI

Any one have an any idea Of firmware development of UG96 GPRS module with STM32H743ZI controller

Using ADC1 for very fast readings of IN1 and readings of other channels every 100ms

Hello,I have 7 ADC1 channels that must be read every 100ms. I can't use polling because there are many other tasks being done in the foreground. I can either set up in the interrupt a type of chain in which each time one value is read the next one wi...

ST, please improve learning materials.

Hello,I’d like to offer ST some advice in there educational materials. I’d be willing to work with ST to improve such things if asked.If I’m not mistaken, I think this video is out of date: https://www.youtube.com/watch?v=6RqUkFIeN6wI find it confusi...

Target not halted Error Please Help

Hello friends,The problem is that I use STM32F439ZI chip on my gateway PCB. I also use STLINK V2 to debug codes. While I was debuging my codes I got an error as Target not halted. As for STLINK V2 everything is normal and I connected pins correctly. ...

STM32L496 HAL_RTC_GetTime function - delayed value

Hi all,I have a function that prints out on a prompt the current RTC Date and Time values from the RTC module... basicaly when it's called it goes like this:RTC_TimeTypeDef rmi_time = {0}; RTC_DateTypeDef rmi_date = {0};   HAL_RTC_GetTime(&hrtc, &rmi...

STM32Ide / CubeMX device configuration tool does not work on BigSur

Problem is faced by myself for one year. I cannot use those tools on my Mac, and Windows laptop I use occasionally. Check recently with MX 6.2.0 and IDE 1.6.1The problem: when trying to configure peripherals I am not able to click with items on the l...

f_open on SD card returns FR_NO_FILESYSTEM when SCB_EnableDCache() is called

Hi,In my project, I need to use an SD card and also GUI taht requires dcache.I noticed that when SCB_EnableDCache() is called in main(), f_open(..)  returns FR_NO_FILESYSTEM.it works normally when it is SCB_EnableDCache() is not called.I suppose I n...