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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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DMA1 with UART2 TX not transmitting

I am trying to implement usart2 tx with dma1 stream 6 channel 4. I have tested the usart2 tx independently and it worked perfectly, but the dma part was not that lucky, it just wasn't send anything and I couldn't find anything wrong in my code. Appre...

How to decode RF signal

As a newbie C developer and Stm32 user. I'm trying to develop a 433MHZ RF remote receiver with my custom made board using stm32f030c8t6. I tried to decode the RF signal on an arduino by using rc-switch library, and I can decode the 32bit signals as b...

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Unable to transmit CAN signal on Bluepill.

I am transmitting a CAN signal using bluepill but there is no signal on the CAN Bus. I added two counters which will check whether transmission was successful with the following code.if(HAL_CAN_AddTxMessage(&hcan, &TxHeader, TxData, &TxMailbox) == HA...

Gladson by Associate III
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  • 4 replies
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HRTIMER Windowing

I'm using the HRTIMER_F on an STM32G474 running both TF1 and TF2 (half mode with deadtime insertion)I'm trying to setup a window where a capture from an external event can occur (COMP3_OUT). The interrupt from the capture is triggered regardless of t...

LPUART1 with DMA - STM32U575RG / NEO-M8N

Hello, I am using the STM32U575RG microcontroller, and I am developing a board with a NEO-M8N model GPS, and I am using LPUART1. However, I am wanting to implement it with DMA. Could someone help me explain how to configure the microcontroller with D...

inouee by Associate II
  • 299 Views
  • 1 replies
  • 0 kudos

STM32F745ZG ethernet high payload transmission problem

Hi,I have been trying to implement a TCP server on a STM32F745ZG MCU using lwip library and ST example codes, however while I am trying to send data packets with payload bigger than 1460 bytes, my server wont be able to replay the client packet and t...

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amirshn by Associate II
  • 1197 Views
  • 9 replies
  • 3 kudos