STM32 MCUs Products

how to make quadran encoder generator with timer

how to make encoder siulation with timer

STM32CubeMX H723 FW_H7 V1.10.0 Uart DMA can not work

I am working on STM32H723, I use STM32CubeMX and pack FW_H7 V1.10.0 to auto create code. I used 9 uarts, each have DMA for RX, and RXbuffer size if 512. I send data to each uart port 256 bytes one time. Then, the first time, uart report it received 2...

HAL_UART_Transmit_DMA, transfer complete without to use the Transfer completed callback

Hi, after having used HAL_UART_Transmit_DMA is there a way to know if all data were been sent by polling something, in order to not use the callback?

STM32G431 Classic CAN Not Working

Hello everyone,I am trying to create a CAN project with STM32G431C8 . But there is no data in CANTX pin.I created init codes with CubeMX and codes are below.Here is main function;/** * @brief The application entry point. * @retval int */ int m...

On one of our boards we cannot reprogram the MCU.Part number STM32F427VGT6. But the MCU is working fine otherwise, it is reading and sending data. The MCU is not detected for programming

I2C erratum for STM32H7 - does it apply to STM32H753?

Errata for STM32H72x/3x has p. 2.16.4 Transmission stalled after 1st byte transferDoes it by chance apply to STM32H753 as well?My customer reports a similar behavior in field, I cannot repro it on my setup.Thanks,--pa