STM32 MCUs Products

How to interface sim900/800 with STM32(Nucleo-L053R8)

i want to interface sim900/800 with STM32(Nucleo-L053R8) ,Kindly help me .I am new in STM world

STEVAL-BFA001V1B with STEVAL-IDP005V1

Hello,i interface the STEVAL-IDP005V1  with STM32F401RE programmer (ST-LINK V2-1) with needed connections so when i drop the .bin into drive no errors come but the device resets and it doesnt show any parameters on serial display. i follow the attac...

Confusion about external flash: should be configured as cacheable or non-cacheable ?

Hello,I am a bit confused with how to declare external nor flash (FMC) through MPU.I am using the external flash as following:program the application into the external flashbootloader starts in intrernal flash, and then run the application from exter...

Running any STM32 IDE as a cloud service ?

As some of you have noticed in previous questions, I have a rather unique problem in that my code has to be modifiable by the end-user, who is more of a hacker than computer expert, can usually handle a PC so can use something like Arduino but may no...

Analog read is not returning the maximum value

Hi there.I was making some tests and I have observed that, when I shortcircuit 3V3 into my analog pin (in this case PA0), the reading I'm having is 4022 instead of 4095.Why this difference? I'm using HAL libraries as follows://Function to obtain ADC ...

Can someone explain how to read these line ?

Hello everyone !I'm new here and i wanted to know how these lines say please??I wanted to have microsecond delay for my ultrasonic sensor.Thanks for all your help!void usDelay(uint32_t uSec) { if(uSec < 2) uSec = 2; usTIM->ARR = uSec - 1; usTIM-...

Hello, Can anyone tell me STM controllers which support all the required capabilities as ADSP-CM408F Analog Devices? Thanks

MDMA read from DTCM - transfer error

I'm trying to move an array from DTCM to SRAM1.So I use MDMA in as memery to memory config. It isn't my first time I got it running, but never used it to transfer data from/to TCM region.I want to copy array at 0x20000018 starting address (DTCM regio...