STM32 MCUs Products

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Resolved! HAL_UART_Transmit USART_CR1_RE error

Hello everyone,I'm configuring a STM32L0 core board to connect to a module using AT commandAll the commands work fine but when I get to a given command (AT+MSG="123456"\r\n), they work only the first time and the second time it only sends ATfor examp...

husq by Associate
  • 2339 Views
  • 2 replies
  • 3 kudos

Resolved! STM32F105VCT micro GPIO input thresholds

We are using STM32F105VCT micro in our product from many years.In the recent hardwares, we have seen that input logic level is changing only with 200mv change.When the input voltage to any port pin is crossing 1.5 we are seeing as logic level 1, when...

ADC with DMA

HI everybody,Using the STM32F103 series, I was able to configure a single channel with DMA and get ADC data, but I was unable to analyze any data or do any while loop calculations for the moment. I simply increased a variable to see if it was updatin...

Ss.111 by Associate II
  • 1067 Views
  • 3 replies
  • 0 kudos

Resolved! STM32L431 power consumption.

Hello.We are using PA3 pin as input with pin pull up enabled.Power consumption of the board is around 36 microamps when pin is not connected to ground.But when we connect PA3 to ground we have current increase to 74 microamps.I think that we have som...

Resolved! own unique ID

Hi, I am using STM32G0B1 MCU for my project. Is it true each STM32 IC has its own unique ID. For STM32G4 product has the UID facility. Is it 96-bit ID for all the stm32 families or is it different. Which manual has to be referred for this?If yes can ...

ThreadX status and future

Hi All,Not so long ago ST has selected Microsoft ThreadX as one of its its strategic technologies.In my opinion it is a very good RTOS. The problem is that it was supported by Microsoft only, no other community project integrates with it, e.g. mcuboo...

TDJ by Lead
  • 5959 Views
  • 18 replies
  • 4 kudos

Resolved! STM32H7 UART - use FIFO and get per-character interrupt?

Hi The MCU is a STM32H735I will use the UART3 port for combined debug output and command line interfaceSo I would like to use the FIFO, it quite useful when sending debug data.The Fifo is also useful for RX, if e.g. interrupt is blocked by other inte...

Kvang by Associate III
  • 2514 Views
  • 3 replies
  • 3 kudos