On which pins of CJMCU-407 is a LED connected?
Posted on May 18, 2017 at 17:34Hey,I have recently bought the CJMCU-407, but I'm not able to let any LED blink... does anyone can help me out there? #stm32f4 #cjmcu #pin-map
STM32 MCUs Products
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Forum Posts
Takes 2 minutes to enter DFU mode?
Posted on March 09, 2017 at 22:58We're having problems at the moment getting our device (STM32F405ZGT6) to enter DFU mode, or rather, we can enter it, but it always takes a little over 2 minutes to appear. We have a push button switch to on the boar...
USB Host Base Class 06h (Still Imaging) Â
Posted on May 19, 2017 at 11:30I need USB Host Base Class 06h (Still Imaging) ,Please Help.Ty.
Resolved! Data mismatch with structure pointer
Posted on May 18, 2017 at 16:09Hello, I recently migrated from 8 bit processors and something that has always worked for me is showing some unexpected behavior. Clearly I am missing something very obvious to you 32 bit guys // define a structure som...
I have trouble in using DSP_library with STM32F407VG
Posted on May 19, 2017 at 10:36I want to use the DSP library function 'arm_lms_f32'.My platform is Keil uVision5, it have a toolbox called 'Manage Run-time Environment'.I chose CMSIS/CORE, CMSIS/DSP, and Device/Startup.When I add the function into m...
STM32 and wifi direct module, which stack ?
Posted on May 17, 2017 at 16:52Hi everyone,Pretty new to WiFi I have some beginner questions:I want to build a small system using a STM32 that should connect to a smartphone using WiFi direct to upload/dowload pictures and other sort of documents.I'...
Resolved! stm32cubemx Ubuntu 16.04 LTS 64 Bit crash
Posted on July 06, 2016 at 16:22Running the install SetupSTM32CubeMX-4.15.1.linuxcrashes. OS: Ubuntu 16.04LTS 64 Bitjava version:java -versionopenjdk version ''9-internal''OpenJDK Runtime Environment (build 9-internal+0-2016-04-14-195246.buildd.src)...
Reset ''shadow M0AR'' DMA-controller register after incomplete DMA-transfer?
Posted on May 18, 2017 at 23:17I am working with the STM32F405 microcontroller and I have a an SPI-bus across a detachable cable (please no comments about this, it works fine and it's not the point of this post) and I'm using the DMA-controller to b...
Resolved! Software Interrupt Example
Posted on May 17, 2017 at 12:50HI, not much experice with Cortex Devices,Is there any Software Interrupt Example, for M0/M0+ devices.I am using STM32 Cube's HAL structure, with a F091 Nucleo board.Just found a void SVC_Handler(void) in the stm32f0xx...
GPS receiver for P-NUCLEO-LRWAN1
Posted on May 17, 2017 at 18:38Hello,I am working with the board P-NUCLEO-LRWAN1 (https://community.st.com/external-link.jspa?url=http%3A%2F%2Fwww.st.com%2Fen%2Fevaluation-tools%2Fp-nucleo-lrwan1.html) for a project. I want to add a GPS receiver to ...
