Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 03, 2018 at 13:55HiWhen I press the button Vo is not = vin, no respond to the button at all.Any suggestions ?#include <LiquidCrystal.h>LiquidCrystal lcd(PA0, PA1, PA2, PA3, PA4, PA5);int analogInput = PB0;const int ResetPin = PA7;float...
Posted on May 03, 2018 at 13:29Hello,I enabled etherent and lwip ,tftp on my code. After I got tftp_server.c/.h files, Any body could help me to use this function or I have to do different. Actually I am upgrading my device firmware. To do that I wa...
Posted on May 02, 2018 at 18:00Hi,I'm looking at trying to implement a USB host (MSC) driver using the high speed core on the STM32F746NG MCU, we do not have an external PHY so are using the embedded PHY. How does one achieve the 5v required for VB...
Posted on June 07, 2017 at 12:59 Hi, Variable PWM is not working. So i looked at theexample code provided in 'STM32Cube_FW_F4_V1.0\Projects\STM324x9I_EVAL\Examples\TIM\TIM_DMA' Based on example, modified code generated using cubeMx. Pl...
Posted on May 03, 2018 at 08:31Hello all,My stm32 has some tasks : data change as slave in RS485 network; output an analog signal; read an analog input via serial data out from AD ic.My AD ic return data SDO as below:SCLK is 32.767kHz. The clock so...
Posted on January 26, 2017 at 16:32Hi guys,I have been struggling with CAN bus on the F767ZI for the past week with no luck! even the loopback example provided with the STM32Cube_FW_F7_V1.5.0 is not working!!I've tried everything I can think of with...
Posted on May 03, 2018 at 06:57Hello, Is there anyone could help me to download a firmware file from a FTP server and store in flash memory in STM32F427 MCU?
Posted on May 02, 2018 at 14:29The STM32L071KZU6 is a fairly new part in a compact no-lead (UFQFPN32) package. I am trying to determine if a high-speed external oscillator can be used with this part (in bypass), but the documentation is inconsisten...
Posted on September 03, 2015 at 09:41Hello,I'm looking for scripts activating and analyzing ETM traces on stm32f429. I have a lauterbach plugged to my board and Trace32 software with which i'm able to do JTAG but not ETM. I know that lauterbach have...
Posted on May 02, 2018 at 16:59I have a couple of questions regarding the state of the GPIO output and the wake up condition in stop mode that I could not find in the datasheet.When the uProcessor is specifically in stop mode,1. Can it be woken up b...
