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

STM32F767 TIM1 OC with DMA problem, no output on pin.

Hey,I'm trying to get a STM32F767ZI (on the NUCLEO-767 board) running with TIM1, Channel 1 on Output Compare (CH1). I want to feed the CCR1 values by DMA with a circular buffer.If I dumb down my code to the bare minimum, I have the following:uint16_t...

Resolved! User external HSE on nucleo board bypass bit (HSEBYP) acts weird

Hi, I am trying to use an external frequency to drive my STM32F303RE, using a nucleo board (NUCLEO-F303RE). There is a lot of confusion going on right now. First of all, I was provided a nucleo board with an external oscillator that was already solde...

LT.1 by Associate II
  • 2735 Views
  • 3 replies
  • 0 kudos

Resolved! I2C Communication problem with STM32F103C8 Blue Pill Board.

I am using STM32F103C8 Blue Pill Board. I am trying to communicate with ATH20 Temperature & Humidity sensor from past One week. Configured STM32F103 Blue Pill - System Clock As (8mHz * PLL8 )= 64mHz and APB1 as 32mHz.I have Trouble wit START bit, Whe...

Siva Ram by Associate II
  • 2876 Views
  • 4 replies
  • 2 kudos

How to exactly reset Timer

In my project, I have to count exact time and I am using very sensitive external oscilator. I configure it as a external timer. I have a certain number of overflow counts and waste values for my count, when it reaches the waste value, I create a capt...

hdemi.1 by Associate III
  • 1180 Views
  • 3 replies
  • 0 kudos

Resolved! Where is ADCREF voltage set?

I use ADC 12 bit in STM32L03 and cannot find where CubeIDE defines which reference voltage the ADC should have. ADC_Init() is auto-generated. Is it the default used and what voltage is it?The processor is fed with 3.3V and has VDDA connected to that ...

Haddock by Associate III
  • 4256 Views
  • 10 replies
  • 0 kudos

Resolved! Timer interrupt not working in STM32G030x

We were using TIM16 to count and monitor if a button is pressed for more than 2 seconds. If pressed for more than 2 seconds, an interrupt will be generated and a flag will be set. This was successfully implemented when used as shown below:void HAL_TI...

0693W00000aHm2mQAC.png