STM32 MCUs Products

How do i send multiplye bytes with HAL_I2C_Slave_Transmit in 1 try?

#include "main.h" #include "string.h" #include "stdio.h"   I2C_HandleTypeDef hi2c1; UART_HandleTypeDef huart2; void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_USART2_UART_Init(void); static void MX_I2C1_Init(void);   int...

Is it not possible to connect a SDRAM to the STM32H755ZI microcontroller?

With other MCUs I get an additional SDRAM 1 and SDRAM 2 option. Or is it only not available to configure in CubeMX and I should code it myself?Thanks in advance.

I am struggling to use the e-paper display on the STM32L053-Discovery board. The demo code works fine but I don't know how to configure it properly via CUBEMX. I have let the default configuration generate by MX but it doesn't works.

F030中关于SPI multi master，我一直无法实现多主机通信的问题。

Hello guys, I'm working with the STM32L0538-Discovery board because I want to use the e-paper display. The demo code works well but I struggle to implement mine. My programm is just displaying a character but the epaper never refresh.

TIMER EXTERNAL INPUT ENCODER MODE

HOW CONNECT TI1 TIMER TO CLOCK TIMER AND TI2 TO UP/DOWN SIGNAL I NEED WITH EXTERNAL PIN ONE COUNTER ANOTHER PIN FOR UP/DOWN MAKE PULSE DIRECTION FOR SERVOMOTOR CONTROL 

Stm32f051r8t6 as a HID keyboard

I have a stm32f051r8t6 discovery board and I want to use as a HID keyboard what can I do​

hi i am using nucleol073rz board , trying the IAP xmodem usart example , not able to load bin file more than 15KB cant find the problem or understand why ? whereas for code less than 15KB it is working.

Below is the code snippets , not able to debug as well i suspect the flash is not able to erase completely need some advice on this .https://github.com/ferenc-nemeth/stm32-bootloader//////////////////////////////////flash operation//////////////////...

I made a vga signal, trough the spi as pixel sending, can you suggest a faster op?

I use this:void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef * htim) { if (htim->Instance==TIM2) // Tarda 2.17 us en llegar aqui, AQUI DIBUJO EL BUFFER, EN HSYNC { if((m<56)) { for (h=0;h<16;h++){} //10 ORIG, AQUI DAMOS ESPACIO PARA FONT PORCH HAL...