Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on December 27, 2017 at 05:24Hello! I have just started upgrading to new cube firmware version for STM32F4 and did not found arm_cortexM4l_math.lib, seeing M7L instead. I use arm_cortexM4l_math.lib library for FFT support. As I understand arm...
Posted on November 23, 2015 at 10:05Hello there,I am using STM32F407 with HAL lib. I am looking for an example in the ''STM32Cube_FW_F4_V1.7.0'' that would contain following functionality:FatFS system on a SD card using SDIO and that system should b...
Posted on December 27, 2017 at 00:40Hello,I'm trying to get CAN up and running on a STM32f303re. I've ported the CAN Networking sample over from the STM32373C eval board sample sources to the STM32f303re. It is starting to work as I can send a pac...
Posted on December 22, 2017 at 21:03Hello all.We want to start a design for mettering with STPM10 or STPM32 mettering IC. (STPMx)We want to tie the control lines from these mettering devices to one STM32 microcontroller. We have seen that if we wan...
Posted on December 22, 2017 at 16:35Hi.I made custom bootloader and application.I want to receive application raw binary via usb(custom hid) and write my application area.I already made bootloader and Pc host program. But after write binary on inter...
Posted on December 26, 2017 at 03:42for a short term experiment, I need to transceive through 500M of bush, I ordered the 100mW and 1W units below.Is there a best practice guide for LoRa Power ? I have my new https://www.aliexpress.com/item/Origina...
Posted on December 26, 2017 at 09:00Hello we are using STM32f429 ( 144) ,we use port PA0 as input without interrupt ; PA0 has an external pull up resistor ; we use the it on 168Mhz with external crystal 8Mhz , but we noticed that we cant configur...
Posted on December 22, 2017 at 16:34HiIs there an option to only use the Rx-pin of a uart / usart so that the Tx-pin can be used for something else (in my case SPI_SCK)?If I enable a uart / usart in STM32CubeMx and go to the 'Configuration' tab I ca...
Posted on December 26, 2017 at 10:51Hello everyone,I wish to store a variable in flash memory untouched which will be changed only once but I can read or write it anytime I want, how is that possible? I do not wish to use the ROM unless there is no ...
Posted on December 26, 2017 at 17:21I'd like to know the correct prodecure of using BulkSendData in the ST USB driver. I've a problem with STM32L4 with code generated from CubeMX for USB host. I've connected to the USB port LTE modem which has CDC-A...
