STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Fastest way to use UART - sprintf takes up too much time

HiI have to send a large amount of data as a formatted ASCII over UART. The data is read through some terminal software on a PC.I only have 1 wire to do this so it has to be UART.I have a F042K6 STM32 Nucleo and running it at 1500000 baud. Works fine...

Aquaman by Associate II
  • 4133 Views
  • 13 replies
  • 0 kudos

Resolved! STM32G071 Nucleo 64 microsecond delay timer

I'm trying to implement a 10 us delay using TIM2. This delay is inside an EXTI interrupt handler.I am not getting a return at the end of 10 us.In the clock configurator, I used the max PLL clock possible, 64 MHz. Is this OK? I don't know what else to...

PNada.1 by Associate II
  • 1690 Views
  • 6 replies
  • 0 kudos

STM32F405RG weird ADC spikes

Hi I am working on a small project where I need to sample couple of ADC channels.I am using STM32F405RG. ADC1 is running in continuous and scan mode with DMA. I am using ping pong buffers to send ADC data through USART. After gathering some data I pl...

0693W000005B0hlQAC.png
LLOLO.1 by Associate II
  • 6086 Views
  • 32 replies
  • 0 kudos

Resolved! Using memcpy to get data from ADC buffer to use elsewhere

Hello,I am trying to use the memcpy function to transfer data from the ADC data buffer to a separate data buffer, but when I call memcpy, only the first 1400 of 6000 samples gets copied, while the remainder of the buffer does not get updated. I notic...

0693W000005BZdyQAG.bmp
MCrew.1 by Associate III
  • 912 Views
  • 2 replies
  • 0 kudos

STemWin application for STM32H735G-DK

Hello!Dealing as newbie with STM32 MCUs, I'm focusing on projects of STM32Cube_FW_H7_V1.8.0 packet.As my goal is to develop on STM32H735G-DK, I'd need an application or an example which uses STemWin library. Unfortunately I can't find such a combina...

ilariari by Associate II
  • 389 Views
  • 0 replies
  • 0 kudos