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Resolved! STM32F103 Input PWM capture signal with different width

Hi, I tried to read signal from ultrasonic parking unit by capturing PWM input. Signal has one start pulse 530 Hz width (1.87 ms) and a sequence with 0 and 1 (9.942 kHz and 4,97 kHz) period between pulses sequences is about 193 ms. I use STM32F103 b...

AlexC_0-1741091416656.png AlexC_1-1741091778061.png AlexC_2-1741092707594.png
AlexC by Associate II
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Stm32 Octospi vs FMC for extending RAM and FLASH

I need to expand my STM32H7A3ZIT6 MCU's RAM and FLASH memories and since I am using a lot of peripherals and would like to avoid the rather complex routing process of the FMC, I am trying to keep the number of pins I am using low thus, I looked into ...

DavidL_ by Associate III
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  • 3 replies
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STM32H562 Digital vs Analog temperature sensor

HiWe are currently working on a new board with a STM32H562. As part of the design, we want to measure the temperature of the MCU. In the Datasheet of the STM32H562 I see the “Analog temperature sensor” (as I know it from other STM32) connected to the...

MMeie.3 by Associate II
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Clear Interrupts Prior to sleep confusion

I'm working on getting the STM32G0 to stop mode. Im using WFI so it will wake on interrupt. Right now its immediately waking which is confusing me.My understanding is that I should __disable_irq() first to prevent the interrupt handlers from being ca...

Carl_G by Senior
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  • 1 replies
  • 0 kudos