STM32 MCUs Products

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Forum Posts

Will dividing down an external clock add jitter?

I read in the general timer manual for the STM32 (AN4013) that the external clock inputs (ETR, TI1, and TI2), which can be used for timer inputs, are synchronized internally with the APBx clock.I just want to make sure I am understanding this correct...

Use the CAN with the F469-Discovery

It's possible to use the CAN with the STM32F469I-Discovery?I have saw that the CAN1 pins are used for the touchscreen (I2C), so i can't use it. I can use the CAN2, but it's a slave on the STM32F469.  I have read that if I want to use the CAN as a sla...

Luca1 by Senior
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Resolved! I need to be able to count pulses that are incoming on a GPIO. What is the best way to do this? Timers?

I have an application where I need to count the total number of pulses coming in from a fuel flow sensor. I then take the total number of pulses to display a readout of the total amount of fuel that has flowed through the sensor since the counter beg...

NChal.1 by Associate II
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which (small but powerfull) board for dsp ?

Hello,I want to DSP an audio signal to create guitar effect(s), and someone pointed me the Nucleo boards, - are they the right choice for DSP ?- if yes, which have a narrow/small footprint board (similar to teensy 3.6 or RPI zero)the product selector...

PF.1 by Associate II
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STM32 Clear Serial Monitor Screen

Hello, I am writing an application for STM32H7. I need to clear serial terminal the screen before showing the new lines on the terminal. Can anyone please help? Thank you in advance. Vouria

VYoun by Associate III
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I have a B-L475E-IOT01A. I am having issues reading value into the ADC. My values change but only slightly. I am testing it a POT from 0 to 3.3V as verfied by an volt meter.

 I seem to have things configured correctly. This is the bulk of my code:  while (1)  {    /* USER CODE END WHILE */    /* USER CODE BEGIN 3 */    HAL_ADC_Start(&hadc1);    while (HAL_ADC_PollForConversion(&hadc1, HAL_MAX_DELAY) != HAL_OK);        ad...

ALivi.1 by Associate
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