STM32 MCUs Products

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Waveshare epaper displays

I have purchased through Amazon 2 epaper displays from Wisebatt1.54 inch bi-color (black/white/red) 2.13 inch mono color display with HAT interface boardFor the first one, the black was ok but the red was shrunk to 1/4th top left quadrant of the disp...

S.Ma by Principal
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Calculating a pulse period ?

Dear Members,How can I count a pulse from a sensor with timer ?How can I calculate the period of this pulse ? samplebuff[i].ired   = buffer_rx[ j ];       samplebuff[i].ired  <<=  8U;       samplebuff[i].ired  |=  buffer_rx[ j + 1 ];betweensamp...

I am using the ADC on NUCLEO- STM32F401RE board. ADC is programmed using interrupts and the code does not work beyond 10kHz of input signal. What am I missing?

#include "main.h" #include "stm32f4xx_hal.h"   /* Private variables ---------------------------------------------------------*/ ADC_HandleTypeDef hadc1;   /* Private function prototypes -----------------------------------------------*/ void SystemClo...

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usart after hardware reset

what is the behavior for stm32 reset pin reset? it will output 0x00 after reset pin changes to high?when it is reseting, the usart tx is low level?

STPM10 src for STM32

hii am searching for stpm10 & stpm01 source code for stm32f103 according AN2799 document but i cant find any example please tell me how can i found thatthanks