STM32 MCUs Products

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...

The FMPI2C master of STM32F446 module extends (stretches) the acknowledge (ACK) bit with random delays

The FMPI2C master of STM32F446 module extends the clock of the acknowledge bit with random delays from a few microseconds to a few milliseconds. That happens quite frequently w/o causing an issue, but sometimes the SCL line remains forced low by the...