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1000 mbps ethernet PHY transceiver

Hi,Hope someone can help me. I try to construct a STM32H753 based control module that will communicate with other modules in the network through a 1000 mbps ethernet port, that is a system requirement. How can I connect STM32H753 with the 1000 mbps P...

BLi.0 by Associate
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  • 2 replies
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ADC trigger conversion with timer

Hi,I have some trouble in implementing the trigger conversion for an ADC with a timer on an STM32F410CBU6 microcontroller. I'm using the HAL libraries and configured everything in CubeMX, but I never can trigger any measurement with my ADC.I have thr...

HL?�t by Associate II
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  • 0 replies
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Bluetooth mesh stack documentation

Posted on May 22, 2018 at 12:01Hello, firstly, I am very new to ST environnement so I apologise for my dumb question.secondly, I am willing to compare https://community.st.com/tags♯/?tags=ble%20mesh stacks and SDK of the different manufacturers. The...

Reading a speed sensor on L432KC Nucleo

I'm using a reed switch (a pulse per revolution) to measure the speed of a wheel. The sensor output is connected to PA12 which is TIM1_ETR pin. I connected it there by mistake in my final PCB. I would have to tweak the PCB if I want to change tim...

xpp07 by Senior
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  • 6 replies
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CubeMX 4.26 - new problems with STM32L4 USB device

Posted on June 11, 2018 at 16:58I tried to re-create my 4 well-tested USB device demos with 4.26. While HID mouse and MSC work flawlessly, two others do not work:CDC - COM port shows in device manager but cannot be opened in terminal; same basic cod...

gbm by Principal
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  • 11 replies
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USART1 behaved abnormal

hello allI established a virtual com port using a 4G modem, connected it with my F413ZH USART1.I used a DMA channel for RX. set HAL_UART_Receive_DMA(&huart1, (uint8_t *)&RxS0, 1);I could get datas from it at first. DMA2_Stream0_IRQHandler() will be c...