STM32 MCUs products

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Regarding PDM to PCM conversion

Hi team, i am using STM32F446 NUCLEO  BOARD WITH MP23DB02M.I refered appnote UM2372I also referd YouTube playlist in your community also.I haven't cleared how to convert pdm to pcm.Please give some block diagram view of the algorithm or code.please d...

EEPROM emulation: working principle

Hello everyone,I'm currently working on an STM32L433 microcontroller and, considering cost and space-saving aspects, I opted to implement an EEPROM emulation library. While I've been going through the related documents, I've encountered a few uncerta...

filogold by Associate
  • 1175 Views
  • 4 replies
  • 2 kudos

Resolved! ADC_Sequencer not fully configurable: STM32G0

Can any of the expert share an example of ADC configured in Sequencer not fully configurable mode please?Its hard to find the solution .As the project had predefined prototype I need to sort it out with the configuaration and mandatory to use PA12 (a...

SRAM.11 by Associate III
  • 508 Views
  • 4 replies
  • 0 kudos

Resolved! Get witch line has called Error_Handler(void)

Hi, I'm trying to develop a FW for one of my custom boards that has an ethernet interface.I'm using STM32CubeIDE, I generated the code with the configurator, and without even writing a line of code, if I go into debug, during the initialization of th...

FMass.1 by Associate III
  • 360 Views
  • 4 replies
  • 1 kudos

ADC multichannel DMA

with all your help I tried to change multichannel using DMA but I cant able to read the values can anyone please help ADC_HandleTypeDef hadc1; DMA_HandleTypeDef hdma_adc1; UART_HandleTypeDef huart2; /* USER CODE BEGIN PV */ uint16_t mains=0; uint16...

meena by Associate III
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  • 9 replies
  • 0 kudos

STM32H723ZG Timer1 Source clock

HeyI try to work with the Timer1 in interrupt mode. I saw that Timer1 is belong to APB2 BUS. I configure my source clock to the TIMER1 to 96MHz (picture1),at APB2 Timer Clocks But I saw that the frequency is match to the number on APB2 Peripheral clo...

picture1.jpg
TOsso.1 by Associate II
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  • 3 replies
  • 0 kudos

Resolved! UART Problems on STM32F103C8T6

Hi CommunityI could use some help regarding UART on the "Bluepill" board so I can get my night sleep back againI'm working on a small project where I'm creating some interrupt driven bit frames on 16 outputs. Each frame is 16mSec long and consists of...

SteenA by Associate
  • 680 Views
  • 3 replies
  • 1 kudos

LPTIM count error on STM32L476RG

Hello,I am experiencing counting errors (specifically overflow counting errors) on LPTIM1.A bit of context first: the goal is to use the LPTIM1 to count pulses which are first treated by the COMP1 (to convert the input signal into an all-or-nothing s...