STM32 MCUs Products

hi guys, I've been trying to write to internal flash for the last two weeks, and unfortunately, I didn't manage to do so. I worked with the function I have from the library and read in the manual.

tst= 0x121212121212HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD,0x8000000,tst); the address i took from the manual as well. i cant understand whats going on, please help me.thanks a lot

How to place a variable into the CCM SRAM using the scatter file?

I'm using the arm_rfft_fast_f32 function, I write a scatter file and place some library files in the CCM SRAM like below, and the speed is faster. RW_IRAM2 0x10000000 0x00002800 { ; CCM SRAM 10kB  .ANY (ccmram) arm_rfft_fast_f32.o (+RO) arm_cfft_f3...

I am using Nucleo-STM32G47RE. I've set up all pin peripherals to analog mode. and no pull down. Afer that, STOP1 mode is enabled.On JP6 I am measuring 160 µA. (Datasheet 80 µA). Is there something that I've forget to turn off to have that consumption?

Hey community! I'm trying to get a TCA9548a Digital Multiplexer working with some OLED Displays.

I can't seem to get the multiplexer to initialize each display and such nothing is being displayed. Could anyone help?

DMA transfer

I want to ask for serial line is there any limitation os using DMA transfer for slow periodc data??Thanks in advance for any help.

stm32F103 uart2 Tx dma transmission doesn't Works corretly

I am using the stm32f103 and trying to display a text on a screen via DMA to the USART 2 device. I guess I will turn on the usart2 TX dma (DMAT) request when I need it and turn it off after the current transmission is complete (i.e. in the DMA1_Chann...

Positive Feedback: Resources now also list datasheet!

as I proposed some time ago, now products->Mikrocontrollers->Resources lists also datasheets. That way, one does not have to check the individual product pages for datasheet updates.Some other proposal however is still pending:List the documents newe...

Where can i find source code/examples for STWBC uC?

I've searched through the internet but i'm not able to find any firmware or source for coding the STWBC, atleast a few examples on how to do it. STM provides a binary as firmware to download and use it directly on the evaluation board. But i want to ...

Problems with timers and LEDS in NUCLEO G031K8

I'm having a problem where I'm controlling 9 LEDs with timers. Whenever I enter stand-by mode, the LEDs turn on/stay on. I want them to turn off. I can shut them down before stand-by mode but as I enter, they turn on. I've tried switching timers in...