STM32 MCUs Products
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STM32 Innovation live replay
Hello,Didn't found a better way to ask this question elsewhere.I was registered to watch STM32 Innovation live on March 7, but I didn’t have enough time to watch it completely.I tried to register again on this page: content.st.com/stm32-innovation-li...
How to transmit data using RS485 with uart?
Hi everyone,I'm trying to transmit and receive data through rs485 with uart. Using Uart with DMA in normal mode and referance from this project. https://controllerstech.com/rs485-module-and-stm32/However, in this project there are 2 different stm. I ...
Current consumption in low power modes not as per data sheet
Using Stm32l4r5zi-p nucleo board current consumption is not matching with datasheet it is much higher like 130 -200 mA higher let me know any idea to reduce the current consumption
Do I need an external cap on vref+ when using internal vref buffer?
I am using the STM32G0B1 and would like to use the internal VREF buffer to drive VREF+ for the DAC and ADCs. I found the following presentation detailing its use:https://www.st.com/resource/en/product_training/STM32G0-Analog-Voltage-reference-buffer...
Resolved! Uart communication did not work
Uart communication did not work in the existing project file.There may be other interference, so I created a new project and wrote only Uart, but it is the same.The input of the signal to the RX pin is confirmed by the oscilloscope, but it does not w...
How to measure sdmmc clock (200Mhz) of stm32h743BIT6?
Hi guysI am trying to measure the sdmmc clock of stm32h743BIT6. Which line should I draw to see
How can I measure sd card default speed?
hi every one ~~!! I am using STM32h743bit6.How can I measure sd card default speed?SDIO_CLK? SDIO_CMD??
Resolved! External Flash downloader shift 1 byte in flash area
HiI follow the MOOC tutorial for create the external QSPI loader, my Flash memory is MT25QL128ABB.The flash is writed but the memory test Fail, with debug inspect there is 1 byte shift from start 0x90000000 (currect 00 01 02 ecc) I read (01 02 03).I ...
Resolved! 433MHz MCU selection
I am in search of the 433MHz MCU for my new application, can someone help me with which MCU is offered by STM for the 433MHz RF application?Regards,Jay Kacha
