Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 18, 2017 at 15:07Hi,Using an STM32F446.I setup PA0 to exit from standby mode.The first time I enter StandbyMode, it works well, and I can exit from standby mode by using PA0.But the next time entering standby mode, the STM32 automatic...
Posted on June 17, 2017 at 11:47Hello,What is the minimal voltage the DAC can output?When I read the Datasheet for the stm32f301 I can see a min of 0.2V with buffer ON.However when the buffer is OFF the manual says 0.5mV.I use the DAC internally as ...
Posted on June 17, 2017 at 18:12Hi all,with uvision5 I'd make a project that works in debug, but when I program the flash of STM32 the adc peripheral doesn't works. I use Nucleo-64 board.Any suggestion?Thanks
Posted on October 31, 2015 at 15:55When I feed HASH with regular writes only or DMA only, everything is OK. But I need to use both methods when computing hash of a long message, and in this case I cannot manage to compute right hash value. Did anybo...
Posted on January 23, 2017 at 13:00Hello. I transmit from PC to STM32F4 big packets through USB CDC FS. There aare more than 64 bytes. In this case funtion CDC_Receive_FS () is called more than one time. I want to know, can I know if the receiving f...
Posted on June 19, 2017 at 07:39With reference to this http://www.st.com/content/ccc/resource/technical/document/application_note/c7/d1/63/f7/80/06/41/a4/CD00267896.pdf/files/CD00267896.pdf/jcr:content/translations/en.CD00267896.pdf , I need RC5 lib...
Posted on June 18, 2017 at 20:17Hello,i'm using stm32f103c8t6 and IAR as IDE and recently I was no longer able to to load the code using IAR, as error message i had 'Fatal error: ST-Link, no MCU device found '.and when i use STM32 ST-LINK Utility i ...
Posted on June 19, 2017 at 01:42Hi.I am testing with the ST Discovery Lora Kit, B-L072Z-LRWAN1.Dfuse Demo (v3.05) does not download firmware properly.The error message is shown below.The following image is the contents of the option byte.There is no...
Posted on June 17, 2017 at 12:460https://stackoverflow.com/questions/44599420/stm32f302-adc-with-dma-for-different-size-and-channel I'm using STM32F302 QFN32 and unfortunately, it has only one ADC module. One channel must get around 500 samples in o...
Posted on June 18, 2017 at 20:04Hello,i'm using stm32f103c8t6 in order to send data to my PC using RS485 (max485) and an USB/RS485 adapter , i made the right connection between components and i used uart to send the data to the max485 and i tried to...
