STM32 MCUs Products

I defined an array and I assigned some hex elements but, if I watch at the array, these value appear in dec not in hex. Why? I need to store hex, how can I do?

Touchgfx : wil the keyboard example be supported with 4bpp and lower resolution?

Hello, Everything is in the title, my screen has 4bit per pixel and the keyboard example supports a minimum of 8bits color depth. Also the minimum resolution is 480x272 while my screen is smaller (320x240).Thank you for your answerAugustin

HRTIM up down mode. PWM randomly switches polarity

Hi folks,I'm facing a strange issue with my PWM which changes polarity every once in a while and I think the issue is due to the way I'm generating a PWM while using up and down counter mode. I have two identical configured but independent HRTIM coun...

multiple interrupt hard fault

Hello,I'm using an stm32f411ce in an application that includes an external interrupt, a uart DMA TF interrupt and a systick interrupt. with the external interrupt in the highest priority and the systick in the lowest respectively. The code runs for a...

In STM32F103, CAN data was not sent. Help Me

I received CAN data successfully but when I send CAN data, there was some error shown. My Code is,https://drive.google.com/file/d/1g67-LwlqfaCf8QpeAptYLtTEByo_R9nr/view?usp=sharing

Hi.I want to swap pages in touch gfx with a pushbutton. I know how to for example toggle a LED on-screen but need to change the screen. how can I do that? I am new in touch gfx so I would appreciate your help.

ps: I need to know it steps by step because of my limited knowledge.

I am using the CubeMX to set up my STM32G031K8 board and I was wondering why do I still have some peripherals initialized even though I choose "No" when prompted with the choice to initialize the settings to default.

I was wondering why when I am setting up my board in CubeMX that some of the peripherals are initialized automatically? Like for example the Green LED or T_NRST set up in GPIO?Is there a way to start with nothing initialized? One would think that ch...

Question about st Thread_Coap_MultiBoard example

Hi​i'm testing Thread_Coap_MultiBoard example and it works well as readme.txt explained.but it's on m4(=cpu1) layer.​i have question for m0 behavior about mesh network. ​ i get a m0(=cpu0)'s serial log below```[0002283462] [MLE] [INFO]-MLE-----: Rece...

My MCU's VREFINT_CAL or vrefint channel are not returning proper values. (STM32L073V8Tx)

I am currently trying to read my temperate Sensor and Vrefint channel to get the system's temperature and system power voltage. I am measuring 4 other ADCs (11, 12, 13, 15). They are all returning values within an expected range. My expectation is:Th...