Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 25, 2017 at 10:23Hi, I met a problem using bootloader on pc to wirte program into STM32L432KC via UART.Here is the process I did :1,I connect D1/Tx and D0/RX(PA9 and PA10 of STM32L432KC) to CH340 USB to UART board, 5V Vin and GND. US...
Posted on April 26, 2017 at 09:44hi,I work on rtl-tcp over ppp protocol. First gsm modüle is given IP by AT commands and then is connected ethernet over ppp protocol. At software , tcp socket is opened and tcp_send function is worked over ppp . RT...
Posted on April 25, 2017 at 15:47Hello everyone,I'm working on a project for the STM32F746G-DISCO board. The system clock is set to 200MHz as in the majority of the examples provided with the STM32F7Cube. I want to switch to 216MHz, maximum for this...
Posted on March 22, 2017 at 11:45Hi everyone,i just would like to know know the sequence of reintializing UART port to a new baudarte or change parity on the go during execution. I am using Hal library. What would be the sequence to do so and does ...
Posted on April 25, 2017 at 19:49Dear Sir .I am configuring A8,A9,A10,A11 for PWM OUTPUT.I don't get an pwm output on PA9 , If I configure PA9 as output , Than I can toggle it.Attached some code/* Configure PWM Outputs */ GPIO_InitStructure.GPIO_Pin...
Posted on April 26, 2017 at 02:46I'm using STM32f407 with USB 3300 ULPI module, and try to copy file from SD card using SDIO to flash memory using fatfs. The drive mounted and file opened successfully, but while reading or writing data on flash memo...
Posted on March 19, 2017 at 12:38Hello all,I have bought a NUCLEO-L476RG board and a X-NUCELO_CCA02M1 board a couple of months ago and I have flashed the stm32f476RG micro of the board with the sample application that it is include in the folder...\...
Posted on April 25, 2017 at 19:09Hello:I'm using an STM32F4 to capture low frequency pulses below 50Hz. The source is sending exactly 20 pulses, with a DC of about 25%. The input pin to the STM32F4 confirms 20 pulses. However, the STM32F4 seems to c...
Posted on April 25, 2017 at 22:00Hello. Stm32f407VGt6 (STM32F4Discovery) Cube Sw4stm32 The function 'Input capture' on stm32f407vgt6 does not work. The interrupt program does not work. In this case, if download the same program in stm32f103vet6, th...
Posted on April 25, 2017 at 04:48I am using the example to create a UART receive STM32Cube_FW_F4_V1.15.0\Projects\STM32F411RE-Nucleo\Examples\UART\UART_Printf\SW4STM32When I used the 'HAL_UART_Receive', then it is fine.I have made following changes ...
