Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 07, 2017 at 16:57I want to use STM32F103RB6 MCU to connect to STM8S103 MCU via I2C. Can I get data of STM8S103 via STM32F103RB6 and control the operation of STM8S103 by STM32F103RB6 via I2C interface? These two MCUs operate in dif...
Posted on February 07, 2017 at 14:29In STM32F76xxx and STM32F77xxx silicon limitations DocID028806 Rev 4, 2.2.2 BSY bit may stay high at the end of a data transfer in slave mode which is entirely an SPI error, is listed under I2C peripheral limitat...
Posted on February 06, 2017 at 23:24Hello,I collect the ADC data through the I2S1 peripheral using DMA2Once1) i collected certain amount of results,2) the reception is paused with:HAL_I2S_DMAPause(&hi2s1);3) I send the data through UART4) then the r...
Posted on February 06, 2017 at 07:16Hello,I designed a circuit that contains a CR2032 Battery for backing up the RTC.The circuit is shown below. Without the battery the RTC is running well and an initialize of the RTC is no Problem.After inserting t...
Posted on February 07, 2017 at 08:31Hi I am using SPC5 studio as workbench, UDE STK as debugger.while debugging am getting the following warnings.please help me to configure the UDE STK.#spc5-automotive-mcus
Posted on February 06, 2017 at 09:07HiI'm using the STM32F401RE Nucleo board, I have noticed that the internal clock HSI has a quite high inaccuracy over temperature and it's not suitable for my application.I want to use an external clock for the bo...
Posted on February 05, 2017 at 16:28Hi,I am trying to interface SD card to stm32l432kc micro controller over SPI and using sparkfun's sd card breakout board.https://www.sparkfun.com/products/12941. I am using sandisk 2GB memory for test.I did connec...
Posted on February 06, 2017 at 09:55Hi Regnegade/everyone,This is my skype user id:mailto:amar.manda67@gmail.com.If you are free please ping to me because I need help for ESP12E wifi module to interface with STM32F401VDT.Why am sending skype ID,mean...
Posted on February 06, 2017 at 15:48Hi,I am trying to write a buffer data to flash, but i need to convert the hex data to decimal data,because it write the data as hex format. For example it write '81' as '51' that it is hex value. How can i convert...
Posted on January 25, 2017 at 15:14Hello,i am working on a project, where i shall store the converted ADC data in a float fftChData[65000] array.(the ADC data is received through I2S1 and I2S2 working in a double buffer DMA mode)I got weird behavior...
