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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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Resolved! Reading from Accelerometer via i2c on STM32F3 Discovery

Can anyone tell me the difference between those functions:HAL_I2C_Master_ReceiveHAL_I2C_Mem_ReadThe problem with HAL_I2C_Master_Receive is that it accepts too few parameters (hi2c, DevAddress, pData, Size, Timeout).I don't know how to tell the memory...

Ala1980 by Associate II
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  • 5 replies
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Lots of ADC Noise with STM32F103RBT6 and STM32F103C8T6

Hello,i'm doing my first project with the STM32F103, where ADC is involved.I want to read out several potentiometers and send MIDI commands to a PC.So far everything is working, but there is soo much noise on the ADC data. I'm using only the upper 7 ...

JanGE by Associate
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  • 2 replies
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[STM32F072] Problem in use all 4 UARTs in same time

I am creating a hub to connect several devices together. When I send a frame to one of the UARTs from an external device, I get an interrupt from each of the UARTs instead of just the one I sent to. what i am doing wrong?I generated configuration in ...

Metya by Associate II
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  • 2 replies
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QSPI missing first nibble

HiI am using the STM32F723 to read FPGA with the (notorious) QSPI interface in a custom board.The QSPI is configured to indirect read mode, 4 bits, using DMA.The issue is that the first nibble is not read. All other bytes are as expected.The Errata s...

Arnon by Associate III
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  • 4 replies
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Resolved! Not getting interrupt on stm32L5

Hi ST Team,I have used STM32L562-edk EVK for code development. I have configured gpio as a interrupt pin. When Interrupt is generated I have not getting interrupt in ISR routine. I have validated pin using read the gpio and get as expected behavior. ...

Neel by Associate III
  • 1391 Views
  • 8 replies
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Resolved! STM32F411VET UART2 questions

Hi, I've some questions about STM32F411VET and UART2.Is UART2 in this MCU native or emulated?I ask this, because despite I use an interrupt to receive data through calling to "void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)" callback, I had t...

SDall.11 by Associate III
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  • 8 replies
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SPI slave recv only 10bit

how to process with spi recv datas? the master transmit datas 0,1,2,3,4,5........., the result SPI-DR data 0x0000, 0x1008, 0x0301, 0x0050, 0x1807...

Staly.1 by Associate III
  • 297 Views
  • 1 replies
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