How to trigger 3channels of injected ADC1 with Timer1 TRGO2 on overflow
Posted on June 02, 2017 at 12:24The original post was too long to process during our migration. Please click on the attachment to read the original post.
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STM32F405 ''Held in Reset State'' Problem
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 ...
STM32F103 use PB4 and PB5 as USART TX-RX?
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...
STM32F410 - Freeze after Power Supply Failure of 70 ms? Watch Dog doesn't reset ???
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...
Problems waking from Sleep Mode on STM32L152 Nucleo
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...
help for an optical sensor project
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...
CAN J1939 bit rate
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...
Float value print using printf using stcubeMx generated code
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...
How does UART error handling work when using DMA?
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 ...
Could use some help (just starting out)
Posted on May 30, 2017 at 20:54So, a stm32 Nucleo (little sticker indicates -F411RE) was left on my desk. I looked at tools and got System Workbench installed. I figured a first test (of myself, the board, and the tools) would be to modify LED bli...
