Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 31, 2017 at 17:02Hello,I'm still trying to continue the programmation of my STM32F405 board and I have (again) a little problem. I use a OP-AMP to compare 2 signals by sending him a integer. The return value is always the same even if ...
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Posted on June 02, 2017 at 10:44Hi everyone,I cannot connect the STM32F405RG MCU with ST-Link Utility and IAR Embedded Workbench.I need your help, How can i connect MCU again ?I tried Connection Settings --> SWDMode --> Connect Under ...
Posted on June 01, 2017 at 18:53Hello to the community,Due to an error on a board routing I have ended with a bunch of boards with the RX and TX pins of USART1 incorrectly routed to PB4 and PB5 pins of STM32F103.I wonder if there is any human way of...
Posted on June 01, 2017 at 22:54Hello world,i got an STM32F410TB which somehow freezes after a special external failure. In my application the powersupply voltage is gone for about 60-70 ms. The buffer capacitors are discharged and the supply voltag...
Posted on June 01, 2017 at 20:44After waking from a WFI instruction, it appears my GPIO and possibly other processor configurations have been changed and are not correct. The Reference Manual implies Sleep Mode does not affect any settings. I see tw...
Posted on June 01, 2017 at 13:10HiI am a new ingineer (still student in ingineering school) and I need to test the possibility to use some optical fiber sensor in order to mesure a mouvement (inside a black cavity or by reading a black and white rul...
Posted on June 01, 2017 at 11:40Hi St Community,I’m working on CAN J1939 protocol, with two STM32 F103RB - Nucleo64 and two transceivers (MCP2551). I’m looking for decrease the data rate to 250 Kbits/s but I have no idea of how to do that. Shoul...
Posted on June 01, 2017 at 07:51Hi all,I am using stm32f030RC controller,for my application need to print the float values on the hyperterminal.Printf is working fine for text,charters & interger values.i am using stm32cubemx generated code & atolli...
Posted on June 01, 2017 at 13:45Hi all:I wonder how UART error handling works when using DMA on an STM32F4xx, although I do use STM32F0xx microcontrollers too.If a parity or frame error pops up, what is the best way to handle it? I guess you cannot ...
