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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
  • 1534 Views
  • 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
  • 594 Views
  • 2 replies
  • 0 kudos

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
  • 1632 Views
  • 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
  • 2896 Views
  • 8 replies
  • 1 kudos

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
  • 624 Views
  • 1 replies
  • 0 kudos

STM32L100RCT6 power consumption

Good day everyone, hope you are doing wellI am currently working on lowering power consumption in StandBy mode on STM32L100 DISCOVERY board, so I could get the best battery life possible on STM32L100RCT6.I managed to get 1.65 uA measured with amper m...

0693W000003PKJ5QAO.jpg
JZida.1 by Associate II
  • 556 Views
  • 1 replies
  • 0 kudos