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

Hello ,I want to do serial communication between stm32 nucleo f446re and arduino mega.Can anyone please tell me about that ?

Firstly I had done my code in keil software of stm32 nucleo f446re and try to transfer data to Arduino Maga in Arduino IDE.I had used UART communication betwen arduino mega and stm32.When I passed a string from keil to arduino ide , there was no resp...

SM3 by Associate II
  • 1971 Views
  • 3 replies
  • 0 kudos

Resolved! Why doesn't my input compare react to input signals?

Good evening everyone,At the moment I am trying to configure an inpute compare pin. Eventually we are going to calculate the frequency of the input signal etc etc, but for now we need to get the pin working.GPIOA->MODER = (GPIOA->MODER & ~GPIO_MODER_...

Emper by Associate II
  • 723 Views
  • 3 replies
  • 0 kudos

Hello everyone, I am trying to code for multichannel ADC in STM32F103RB. I have 9 analog inputs. I am using polling method to get values. The values get shifted when i read the adc values. Please help me find my mistake.

I have configured 9 channels as follows:- channel 5,8,9,10,11,12,13,14,15. Now Sampling time for all channels is ADC_SAMPLETIME_1CYCLE_5. I have attached potentiometer for as input voltage. Now when I change pot of channel 9, it gets reflected in cha...

sne_123 by Associate III
  • 468 Views
  • 1 replies
  • 0 kudos

VDD is unstable. because of VBAT??

Hi there.I'm using a STM32F071 series.I want to use a RTC with power backup.So, I added a super-cap on VBAT.​when I power off and on again, ​VDD becames a saw blade.... what???After I discharged the super-capacitor and power on again, VDD is good.I t...

0690X00000BunOrQAJ.png 0690X00000BunPBQAZ.png 0690X00000BunPVQAZ.png
JPark.11 by Associate II
  • 749 Views
  • 3 replies
  • 0 kudos