STM32 MCUs products

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STM32F405 CAN RX interrupt halts?

Hello, everyone.  I hope you're doing work at this time: code is written in Arduino 2.2.1 with

Problem with timer interrupt STM32F427Vit6 (TIM14)

Hi everyone!In my program I have an input which is turning on and off. If the input is not turn on in 3 second I need to detect this. I'm using Timer14 with interrupt. If the input is turn on, the timer is stopped, reseted and start counting from th...

DIvan.1 by Associate III
  • 8 replies
  • 0 kudos

Resolved! STM32F103 input timer interrupts...

I have a test project that sets up TIM3.3 to count microseconds between falling edges of the timer input.  The timer is started with a call to HAL_TIM_IC_Start_IT(&htim3, TIM_CHANNEL_3); to start timing the input.  Inside HAL_TIM_IC_CaptureCallback(*...

DBudd.1 by Associate II
  • 5 replies
  • 1 kudos

STM32F407IG Ethernet (UDP)

Is there an example or link where I can see the code for STM32F407IG Ethernet (UDP) communication? link here doesn't have the code I want- UPD Ethernet connection- Code for Ethernet Receive a...

Resolved! Timer compare function interrupt not triggered sometimes

Hi everyone, I meet a problem and I'm not sure it's MCU issue or I program not proper.I meet this issue both on the STM8 and STM32 MCUs.I enable TIM_2 Ch1 as input to capture the signal and TIM_2 Ch2 as output to do the compare function. void init_TI...

Joey_Duh by Associate II
  • 11 replies
  • 3 kudos

I2C sensor on USART 2 Serial communication

Hello, I am using the embedded coder support package in simulink to interface with my onboard MEMS acceleration sensor (LSM303AGR) on my STM32F411VET discovery board. I could successfully connect and run simple LED program through USART2 on simulink ...

GPIO connection on MCU

Hello,I'm relatively new to PCB designing and I've already learned a lot of things, but I'm still not sure about connecting 2 components through GPIO pins. I have IIS2MDC magnetometer and I would like to connect INT/DRDY pin to STM32H747AI. Let's say...

GPIOs.png MAG.png STM32H7.png