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How to build up firstly the project with SPL in Keil?

Posted on September 04, 2017 at 11:05Hi.Currently I'm struggling with building up the project with SPL library in Keil.For example, I'd like to use USART's Interrupt example.C:\work\en.stsw-stm32054\STM32F10x_StdPeriph_Lib_V3.5.0\Project\STM32F10x_S...

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UART receive from ST-Link VCP not working

Posted on March 23, 2017 at 21:32Hi! I'm trying to send some data (or string or anything) from the computer to a Nucleo-64 board, with no luck at all. I can easily retarget the printf and is working perfectly, but it is receiving nothing from the co...

Resolved! How accurate should the PWM input on a Nucleo32L031 be?

Posted on September 04, 2017 at 22:25Hi Folks,I'm relatively new to the STM32 universe so please the giggling to a minimum.I set up the TIM21 to output a 60Hz signal and with an ON time of 3000 ticks x 32 x 1/8MHz = 12.0mshtim21.Instance = TIM21;hti...

STEVAL-IDI004V2

Posted on March 01, 2017 at 15:43Hey folks,I have a http://www.st.com/en/evaluation-tools/steval-idi004v2.html that I will be testing out soon. However, the package didn't come with a wall adapter. The manual says to use a 5V/1A wall adapter. The ba...

Stm32L476 Fatfs using DMA mode

Posted on July 25, 2017 at 16:28Stm32L476 Fatfs using DMA mode https://community.st.com/tags♯/?tags=stm32l476 https://community.st.com/tags♯/?tags=sdmmc%20dma%20stm32l4 https://community.st.com/tags♯/?tags=dma https://community.st.com/tags♯/?tags=sd...

STM32 F103xx HAL UART echo

Posted on August 29, 2017 at 18:15 I am trying to implement a simple echo program using the HAL drivers. Here is my code #include 'stm32f1xx.h' #include 'stm32f1xx_hal.h' #include 'stm32f1xx_hal_conf.h' void Error_Handler(void); void SystemClo...

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VDDA and PA2 ADC measurements

Posted on August 30, 2017 at 15:48Hello,I work on a STM32L151CCU6 and I need your help.I try to measure VDDA voltage in order to calculate a voltage divider on PA2 (single mode). My two ADC configuration functions are :void MX_ADC_Init(void){  GPIO_...

I want to use stm32l496 ADC in a differential mode.

Posted on September 04, 2017 at 12:28I want to use stm32l496 ADC in a differential mode. What will the data of the conversion case, if the VINN is greater than the VINP? Will I get a range of output data changes from -4095 to +4095 when VINN changes...