STM32 MCUs Products

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Executing the main while loop every 60us

Dear ST Hello,I am implementing an infinite state machine on stm32F409 board and I have an issue.I Have a periodic pwm of 60us triggered. I Want to move all the code to the main while loop from the Interrupt service routine.My objective is to run ea...

Tsemr.1 by Associate II
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Error Sending data to Arduino through UART Communication

Hi, I would like to send a data from my STM32F401CC to Arduino. I have connected Tx to Rx and successfully upload the code to stm32 and Arduino Uno. I don't get the values right, only first four readings, then all the values become random. This is my...

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Malre.1 by Associate
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  • 3 replies
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Resolved! All I want is a LED to blink...

Hello Gals/Guys. I recently purchased a NUCLEO-F439ZI after playing around with F0-DISCOVERY. As is tradition, I wanted to make a LED blink. I have failed miserably. I started in CubeMX to for the initial setup using all the defaults. Using the...

WCook.1 by Associate
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STM32F4 LINBUS Communication Example

Hello I am working with the STM32f4 development board. I'll make one LIN(Local Interconnet Network) master and one LIN Slave instance but I don't have any example.Has anyone created a sample code?

Resolved! AN4207 Single ended zero reference mode

Hello.Reffering to AN4207(Doc ID 023945 Rev 1) Single ended zero reference mode (Page 9):This mode injects an input common mode of half scale to the ADC thus maintaining the dynamic range the same as in differential mode (-32767 to +32767). In this m...

glinsky by Associate
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  • 2 replies
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Resolved! STM32F103 timer interrupt fastest time is less than 1us?

I use STM32F103CB in my project.​ but I found timer interrupt fastest time can't less than 1us. Timer prescaler is 0, up counter mode, counter period is 36, no inernal clock division and auto-reload enable. When timer interrupt occur. I set Pin high ...

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The timer input mode is not working. (using STM32F103RB)

Hi all,I test the timer input capture mode. The input range is 1Hz ~ 100Hz.I set the parameter as below. (Using CUBEMX)Timer Clock : 60MhzPSC : 6000ARR: 10000void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim) { HAL_GPIO_WritePin(LED_PORT, IN_...

dKim.1 by Associate II
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STM32L432KC Nucleo failing to receive serial data from PC

My intention is to program the STM32L432KC to utilize UART2 to monitor incoming serial data from the PC Virtual Com Port via interrupts.void HAL_UART_MspInit(UART_HandleTypeDef* huart) { GPIO_InitTypeDef GPIO_InitStruct = {0};   if(huart->Instanc...

MBenn.2 by Associate
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