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

Low Power(Sleep Mode) Function causes problem in STM32F413ZH

/* I have attached code here, This explains if you press interrupt button it enters into the sleep mode, In sleep mode It is initializing all GPIO and clk are fine but after Disable GPIOs clock board breaks means showing ST link error . This erro...

NL.0 by Associate II
  • 447 Views
  • 0 replies
  • 0 kudos

STM32f051R8 Vrefint channel HW requirements

Hi,I am using STM32f051R8 for industrial controller application. I am using cubeMx tool to generate codes and Keil v5 to compile. One of my project requires to read accurate ADC channel read. So, I decided to read Vrefint channel to get best accuracy...

istepne by Associate III
  • 367 Views
  • 0 replies
  • 0 kudos

calculate time interval (stm32f405 rgt6)

My work on stm32f405 just started last month. It means I don't know very much about it, and I have been working on other C/C++ applications development. The stm32 MCU board I have is given in snapshots.I have been working on time interval's computati...

0690X000009joQFQAY.jpg 0690X000009joQKQAY.jpg
Zy by Associate
  • 570 Views
  • 0 replies
  • 0 kudos

Resolved! How to get printf() float / double support working on F7

I've been fighting with this too long and can't figure it out. I've added uart communication for use with printf() by implementing the following in syscalls.c:__attribute__((weak)) int _write(int file, char *ptr, int len) { HAL_StatusTypeDef statu...

Michael B by Associate III
  • 3974 Views
  • 11 replies
  • 0 kudos

Resolved! Synchronising I2S reception with LSE

This is probably more of a wish list item than a question that can be solved - I'm using an STM32L4 chip's SAI to interface to an I2s microphone (SPH0645lm4h Knowles microphone). It works well. But things would be even better if the I2s reception cou...

gregstm by Senior III
  • 952 Views
  • 5 replies
  • 0 kudos

Resolved! STM32F103C8T6 TIM1 in ENCODER MODE GPIO Pins

Hi, I am using stm32f103c8t6 connected to a rotary encoder using SPL. I was planning to use TIMER 1 in encoder mode, but probably I had made a mistake by connecting channel A of encoder to PB13 (T1C1N) and channel B to PB14(T1C2N) - this se...

Vin1947 by Associate
  • 1193 Views
  • 2 replies
  • 0 kudos