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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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stereo I2S communication

I am using STM32F103C for mcu and SPH0645 model for microphone.When I connect only one microphone and communicate with I2S it works!then I wanted to do make stereoSo I connected two microphones one with SEL=0 and the other with SEL=1However, WS gives...

JAn.1610 by Associate II
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  • 7 replies
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WWDG reset failure In the Self Test library

MCU : STM32H743ZTi OS : RTEMS STL: en.x-cube-classb-v2-3-0STL code integrated with RTEMS os plat form and STL test initiated from boot start area. WWDG test is working as expected until RTC and HAL_PWR_EnableBkUpAccess is disable. After enabling the ...

KVija by Associate II
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  • 3 replies
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Resolved! STM32F401 ADC not getting all the values

Hi,First time poster here, I have looked around for answers and didn't find anything that could help me. I also tried to reach out to ST but they doesn't want to help and they are throwing me to local suppliers instead.So here's the thing, the ADC is...

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SBeno.1 by Associate II
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  • 10 replies
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Trying to learn how to program a double word

Can anyone help me in understanding each part of the below function?static void FLASH_Program_DoubleWord(uint32_t Address, uint64_t Data){ /* Check the parameters */ assert_param(IS_FLASH_PROGRAM_ADDRESS(Address)); /* What's this? */ /* Set PG bit */...

Anonymous by Associate II
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hi guys, I'm working with stm32l412kb and I'm having an issue. I want to talk SPI with 2 components I have. I want to communicate with one of those 2using the SPI machine and with the 2nd i want to bit-banging (same pins connected). what should I do?

HAL_GPIO_WritePin(dac_cs_GPIO_Port, dac_cs_Pin, GPIO_PIN_RESET);////Select SPI DAC_Data = (DAC_Data&0x0FFF)<<2 ; uint8_t DAC_Data1= (uint8_t)((DAC_Data>>8)&0x00FF); uint8_t DAC_Data2= (uint8_t)(DAC_Data&0x00FF); HAL_SPI_Transmit(&hspi1,DAC_Da...

Gbasi.1 by Associate II
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  • 1 replies
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huart2 died on reception and needs repower

F4 board (Master) with huart1 & huart2 identically configured, talking to 2 identical boards(Slaves) with the same program. huart1 works perfectly, huart2 dies after receiving from slave.Sequence:Master sends 6 chars ( 9600) using HAL_UART_Transm...

ICohe.1 by Associate III
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  • 11 replies
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