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GR88_gregni
Associate II
since ‎2024-06-21
‎2024-11-11

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  • 7 Posts
  • 2 Solutions
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PWM Output on TIM3 Channel 1 Not Working for 4 kHz Buzzer on STM32L476

2024-11-11
Hello,I'm writing this post because I'm facing an issue with generating a PWM signal on TIM3 for a buzzer application using the STM32L476RET microcontroller. Based on the buzzer's datasheet, it requires a 4,000 Hz square wave with a 50% duty cycle. I...

STM32L4 SDI-12 communication using UART to SDI-12 converter

2024-10-11
Hello,I am trying to communicate with an SDI-12 sensor through my custom STM32L4 pcb. The communication that I am trying to achieve is from a 3.3V microcontroller. Thus, I used the SN74LVC1G240DBVT buffer to convert my UART to SDI-12 data one wire, a...

Problem when I am waking-up from standby mode (STM32L4)

2024-09-18
Hello, I am trying to set the device into standby mode before the actual code execution. I have set a pin as a wake-up source from standby mode and I need to run the actual code after waking up from standby mode. The workflow seems to work, for insta...

How to find and modify the run script in STM32CubeIDE?

2024-09-11
Hello,I would like to know if I can find and modify the script that runs when the green (Run as..) button is pressed (Flashing code to board), in the STM32CubeIDE.

LittleFS dir fetch unexpected values in test parameter. STM32

2024-06-21
Hello everyone, I am using an STM32 microcontroller and I am facing a problem when I try to mount an external flash memory. The problem is inside the function lfs_dir_fetch which is returning unexpected values in the test buffer here:  struct lfs_dis...
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