Chip STM32F405xx
Alguma opção de saída de vídeo para esse IC? USB preferencialmente
STM32 MCUs Products
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Forum Posts
Resolved! STM32U5 Error HAL_SD_ERROR_CMD_RSP_TIMEOUT after switching SDCard voltage to 1.8V
Hello to all,in our project we are using an STM32U5A5, and we need to be able to drive the sdcards at 1.8V if they are capable of it.We are using CubeMX to generate the basic code for initialization having configured the SDMMC1 to handle the transcei...
The elf loader file is not accessible when using ST-LINK_CLI.exe
I am using ST-LINK-V3 to flash my STM32G03 board. I am using ST-LINK_CLI.exe tool (I have used it in the past without any issues).I have built my firmware and generated .hex file. I then try to use the ST-LINK_CLI.exe tool as following: ```C:\Users\m...
STM32F4 is having problems with printf function in standallone mode
Hi!I have STM32F469ZGT6 which is having problems with printf function.If I connect debugger probe STLINK-V3SET all my code runs OK.If I disconnect probe my code does not run at all. It does not even start to run.After further investigation, I came to...
Bootloader code for safety device
Hi ST,We are making product targeting SIL3 safety by using STL library. So, I have few doubts :-1. Is it recommended to have a bootloader in a safety grade product?2. If Yes, then how can I proceed? 3. In normal way bootloader code should be written ...
dat mismatch when reading .bin file in stm32 for FOTA
Hi, I want to implement FOTA in stm32, for that I am reading .bin file and send to the controller through UART. And Write that file to the flash memory, All Ihave done this, but there mismatch data beetween .bin file data written on flash.the readi...
STM32H743 vs STM32H753
I have just started a project and am using the STM32H743. Is there any reason I should switch to the STM32H753? I know they are pin compatible and the 753 has some more advanced crypto features, but I'm more concerned with availability of these parts...
work out poly
Need a help to work out the formula. I cant get my head around with this to work out. its polynomial with numerator and denominator. what is the formula for this. Thank you FLOAT_TYPE num_coeff[] = {-2.42580348918581e2l, 4.43575581447635e2l, -8.65706...
Resolved! F4 I2S cannot resync after noise
I've got the I2S working with DMA as slave receiver, works great, bit perfectly fills receiving buffer,until I restart the master, or introduce noise to I2S bus, then it just loses it, fills buffer with nonsense after that.It's not able to resync to ...
How supply STM32F446RET6
Hi, I want to design a board using STM32F446RET6 MCU. But I have a question about how to properly power the ADC system, and what the VCap_1 pin is. I read that I need to put a 4.7 uF ceramic capacitor with low ESR there. Below is an introductory grap...
