STM32 MCUs Products

How to put STM32 L010RB series board in to low power mode where i get current consumption less than 100 micro amps.

stm32F4 and CAN bus

hi there,i am working on a project and i have to connect two stm32F4 boards via CAN bus. i ve been looking on the internet for days now but i can't manage to find a circuit nor a code to that. i desprately need your help. thank u.

STM32F103C8T6 with 128kb of flash instead of 64? Fake or genuine?

Hi,I just received 3 bluepill board I ordered from china and, while trying them, I noticed that one of them shows up as having 128kb of flash. However, they all have the same device ID (0x410).Is this normal or is that chip fake? How can I test if my...

Does ... ST B-L475E-IOT01A development board ... use a frequency range that is legal in Australia?

From what I understand so far is that EU 898 Mhz is illegal and the lower bands of US 915 MHz are illegal

Details on STM32G474 DMAMUX?

The information in the reference manual (RM0440) is very limited. There is an app note: "AN5224 DMAMUX description" but it says it only covers STM32H7, STM32G0, STM32L4+ and STM32WB series.Also, if you search the resources for the STM32G474 this appl...

Why does the freeRTOS CMSIS abstraction does not work properly with several tasks?

I configured my NUCLEO-H745ZI-Q board with STMcube 1.3.0 very simular to the youtube video of digikey ( https://www.youtube.com/watch?v=OPrcpbKNSjU ). But I changed the TIM6 to TIM17, because on my board the TIM6 seems to be reserved for using with t...

IAP issue with STM32L152RE

I am using stm32l152re. What I'm doing right now is uploading IAP (in application programming) to stm32l152re. First, I uploaded successfully through JTAG using the IAR IDE, but the serial communication through uart did not work properly.The procedur...

Changing Baud Rate results in Framing Errors – STM32F303

I have a GPS module I'm talking to at the default 9600 baud. I then send it a command to change the baud rate up to 115200. After the command is sent, I believe the GPS module is correctly switched over to the new baud rate, since I immediately will ...

Newbie easy portable compilation toolchain? Like arduino-cli?

Hi,I try to work on Nucleao L476RG, and I cannot compile.I'm from Arduino world, I'm looking for something all-in-one like their arduino-cli.I tried with gcc but I cannot compile, find right arguments, and it take more than 1Gb installationI tried wi...

How would I use the timer to generate a PWM signal - where, I can modify the width of one pulse? As an example, look at the illustration below; the red pulse is increased in width. Any help would be appreciated. Thanks Craig.