Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 08, 2017 at 00:01I tried to load a bin file I created for my project onto the STM32 F303re. The moment I tried to load it, it showed zero bytes available. I am unable to load any program onto the microcontroller since due to this issue...
Posted on March 23, 2017 at 07:49I am trying to fetch the RAW image data from the OV5640..I can successfully receive the JPEG image but I can not configure it for YUV RAW data ? I have configured it to receive Black and White and Negative image whic...
Posted on May 08, 2017 at 13:45Hi,i want to report a bug in the library 'STM32F2xx_AN3390_FW_V1.0.0', which can cause the loss of user data.On startup, the library checks the status of the two Flash pages. If one page is marked 'valid' and the other...
Posted on May 08, 2017 at 10:20Good afternoon,sir:Could you tell me how to solve the question about the code execution speed became slower and slower?When I adjusted the circuit board which the CPU is http://www.kynix.com/uploadfiles/pdf65976/STM32F...
Posted on May 08, 2017 at 10:32HiI just bought a new 3840x2160 monitor. Now when I start STM studio to track my variables, all the buttons and , variable names and so on, are incredibly small. I tried all posiible windows settings. Best case I would...
Posted on May 02, 2017 at 10:53hi, i am new to community.....i have a stm32f4 discovery board with sym32f407cg microcontroller i tried to test spi communucation of the microcontroller with onboard accelerometerbut there is one or more problem that i...
Posted on March 03, 2017 at 07:00I am using ADC with DMA on STM32L051. Conversion time is 50us (20 000 conv. per second). When I read RTC-registers (RTC_SSR, RTC_TR, RTC_DR) sometimes the CPU freezes for approx. 113 us causing ADC overrun and loss o...
Posted on May 06, 2017 at 13:31 Hello, I need help finding a problem. I have been studying this situation for some time and I can not solve it. The MCU used is the http://www.st.com/content/ccc/resource/technical/document/reference_ma...
Posted on May 06, 2017 at 16:24Hello,i'm using STM32F4Discovery with the OV7670 camera , i'm trying to get a QVGA picture (320*240) RGB (each pixel is coded in one byte) and then i'll try to send thses picture to a server using SIM900, the probleme ...
Posted on May 06, 2017 at 05:12Hi, I am using the chip STM32F405when developing a power converter. It is a buck converter. When the input voltage is below 25V, I used the keil to debug the chip normally, and monitor the variables.However, whe...
