STM32 MCUs Products

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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
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  • 2 replies
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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
  • 1432 Views
  • 4 replies
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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...

Junde_0-1703569141379.png
Junde by Senior III
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  • 3 replies
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Resolved! Hardware timer interrupt Delay in STM32G4

Hi,I am working with STM32G4. I am generating 1Khz PWM from my Timer2 and TImer1 I am using for delay(I configured it for 50 usec delay with interrupt).Both timer2 and timer1 working as expected.1.For every pwm pulse start I need to read adc for 50 u...

Triggering SPI DMA transfer with TIM1 event.

Hi everyone,I am using STM32F410 CPU.I need to send 4096 bytes of data via SPI using DMA transfer.The transfer should be triggered by each TIM1 event.I have read these two posts:https://community.st.com/t5/stm32cubemx-mcus/trigger-spi-dma-transfer-fr...

load2005 by Associate III
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  • 3 replies
  • 0 kudos