STM32 MCUs Products

SYSCLOCK configuration problem on STM32F100VE

Hello, I have a software that has been workingfine for several years on a STM32F100VCT6. However, today we are trying to use thissoftware on the MCUs ref: 100VDT6 or 100VET6. On these 2 new references no programming problem with the same binary file....

STM32F405 SD card randomly stops being written to

Please see post over on Arduino forum (since I can't post all that text here) but feel free to reply here.

STM32F429 Flash write/read

I'm trying to write and read some data into flash. But not work. Anybody help me?I'm using Cubeide and STM32F429 board.char test_data[]="TEST";char test_data2[5];uint32_t PAGEError = 0; FLASH_EraseInitTypeDef EraseInitStruct; EraseInitStruct.TypeEras...

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...