STM32 MCUs Products

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Resolved! Questions about G474 FDCAN

The FDCAN loopback test of G474 can enter the receive interrupt, but normally the two devices communicate with each other, and when one of the devices is used to debug, it is found that the interrupt cannot be entered。  

Resolved! DUAL qspi writing error after 0x93000001 adress

  Hi,I'm trying to run dual QSPI Flash with my own design STM32H750XBH6. Flashes are 256 mbit MX25L25645. Single mode 32 mb flash read, write and boot succesfully. However, when I switch to dual chip mode, i get a write error (constant 0XFF) on the 2...

loadererror.jpg loadererror2.jpg

Resolved! Counter output compare

Hello, I've used TIM2 to count to 100000 every second. With this i hope to make a very accurate millisecond timer. I can see the counter succesfully going to 1s and then i reset it manually using the RTC interrupt.Now i want to use an output compare ...

Hesseltjuuh_0-1703597687561.png Hesseltjuuh_2-1703597891823.png Hesseltjuuh_3-1703597905087.png

STM32L431KBU TEMEPRATURE SENSOR

Hello everyone, we want to read the value from the temperature sensor with ADC using the stm32f431kbu6 microprocessor. We use the code mentioned below. #define TS_CAL_1 (*((uint16_t*)0x1FFF75A8)#define TS_CAL_2 (*((uint16_t*)0x1FFF75CA) float mcuTemp...

Leylifer by Associate II
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  • 5 replies
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Resolved! How to interface sht3x I2C sensor with STM32F401

Hi  I am a hardware design base person, it's been a while I wrote the code.  I have one STM NUCLEO-F401RE board and one sht3x i2c sensor. I wonder how to make them working (at least print sensor information via UART serial port). I see some source co...

pcpeng by Associate
  • 2895 Views
  • 2 replies
  • 0 kudos

STM32H74 ADC

Hi all, im using STM37H74x evaluation board and i managed to get most of it working (PWM, DAC etc..)but when i try using the ADC i get strange input, putting the configuration aside, this is what my main looks like below.im using ADC1 ch6, according ...

shahaf321_0-1703690875562.png
shahaf321 by Associate III
  • 1412 Views
  • 4 replies
  • 2 kudos

How to wake-up from Standby mode with RTC?

Hi guys, I want to wake up my MCU every 10 sec. And I had to write some code as follows:       if(__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET) { __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB); sprintf((char*)uartBuf, "wakeup from standby\n"); HAL...

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Junde by Senior III
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  • 3 replies
  • 0 kudos