STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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EEProm library clean time

I was reading the documentation from: https://www.st.com/en/embedded-software/x-cube-eeprom.html#documentationabout the eeprom lib. Concerning the cleanup time, I don't follow where the number comes from. I am using an L4 and there was only one examp...

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dsauter by Associate
  • 437 Views
  • 4 replies
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ADC_HandleTypeDef* h & (h = &hadc1)

Hi I come across an ADC code as below, could anyone advise whats the meaning of pointer *h in the function argument and whats (h = &hadc1) do inside the callback function ?main(void){ HAL_ADC_Start_IT(&hadc1); ... while (1) { if (adc_valid ...

Resolved! TFT Screen Library in STM32CubeIDE.

Dear Experts,I have 4 inch RPI LCD 480x320 SPI based on the ILI9486 display driver. Like inside ArduinoIDE, there is a Library manager where we can find so many TFT-LCD libraries with STM32 board support, Is there a common place to find libraries for...

YashJ by Associate III
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  • 4 replies
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STM32H5 USART RXFIFO error handing

Hello,I am developing a serial communication driver using USART.I have enabled FIFO and RTO interrupt, to handle reception.TRM says that the received data is stored in the RXFIFO together with the corresponding flags and that PE, FE, NE bits in ISR r...

CTabo.1 by Senior
  • 470 Views
  • 5 replies
  • 1 kudos

Start DAC and ADC at the same time

Hello,I am using a NUCLEO-H743ZI2 and program on the STM32CubeIDE1.13.2The purpose of my project is to create a 2kHz sine and to sample it at 40kHz at the same time.I would like to have no delay between the 12bits DAC and the 12bits ADC: that the fir...

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Kévin by Associate III
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  • 8 replies
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wifi esp01 with stm32

I need live time from ntp server and we trying to read to read the response after sending a 48 characters response. IPD,0,48:è,Mú#Þé©b½.8Û?ÍÔas·éªÍÔbÆb. This is the response fo it but I am not able to read the whole string.I am able to read till only...

devilish by Associate
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STM32H755, is the clock too slow?

Hello everyone, I'm working on an STM32H755BI (industrial temperature range), and i'm quite disappointed by the maximum clock reachable from the system.As can be seen, the MCU can reach up to 480MHz in the core M7 and 240MHz in the core M4.After mont...

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halbeeee by Associate II
  • 2141 Views
  • 32 replies
  • 13 kudos
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