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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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Synchronize 2 STM32 micro using UART and DMA

Hello,I am trying to synchronize 2 STM32 microcontroller's using UART and DMA. System clock is 80MHz. Timer1 is set to interrupt at 1ms with 1us resolution. Synchronization logic is executed every 1ms, Serial Transmission at master/slave side is ever...

HDevi.1 by Associate II
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Resolved! stm32f0 adc dma multi channel problem

1.  ADC setting hadc.Instance = ADC1;  hadc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV4;  hadc.Init.Resolution = ADC_RESOLUTION_12B;  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;  hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;  hadc.Init.EOC...

superK by Associate II
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hello. i am working on a project using two stm32g431rb nucleo boards. i need to make a connection between these mcu's so i choose I2C as the connection protocol.

the problem is when the master micro wants to tell the slave to send some data, after a random time the i2c connection disrupts and i will get HAL_ERROR Message. i wrote the below codes for master and slave:Master code:  while (1) {  /* USER CODE END...

sabd.1 by Associate II
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error in working with SD card using SPI in STM32F4

Hello, I want to work with SD card using SPI in STM32 but it is not working. I tried many things but it didn't work. It was working fine when I tried it 4-5 months ago. What is the problem now? I am referencing sample code from here: https://controll...

Errors in UART baud rate sections of Reference Manuals

USART baud rate related stuff has a long history of errors in both the STM32 documents and sample code. Looks like in the past 4 years some of the problems were corrected but there are still some strange and incorrect pieces.STM32F10x manual, RM0008 ...

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gbm by Lead III
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