STM32 MCUs Products

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Suggestions for MCU Choice

Hi :waving_hand:,  I am designing a midi controller. I want test out using an STM30 MCU, I was wondering if anyone could suggest dev board/ processor? I don't want or need wireless communication (wifi and Bluetooth)I want to run a lot of linier poten...

2fourK by Associate
  • 577 Views
  • 3 replies
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STM32L431CBT6 blocks in HAL_Delay()

Greetings! I am using STM32 for a very first time. I made my custom PCB with 10MHz oscillator. In the Clock Configuration window I have sellected the PLL and the HCLK is set to 80MHz (max for the uC). The outputs are all 80MHz. So I made a simple bli...

Resolved! SPI chip select pin

Hello,I need to connect more than 2 MCUs with SPI connection(1 Master, 2Slaves). Here is my Hardware connections :MISO1->MOSI2 && MOSI3MOSI1->MISO2 && MISO3SCK1->SCK2 && SCK3NSS1->NSS2 && NSS3But I don't know how I can select each slave with master (...

parisa by Senior
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  • 6 replies
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External Loader for STM32H533RE with W25Q32

Hi,I try build loaders for STM32H533RE using its nucleo board but it fails to read any thing using the cube programmer. i tried with nucleo H753 and it worked. i see that u already did loader for the H5 so would u please explain how or maybe update y...

msalem88 by Associate II
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  • 6 replies
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Resolved! STM32 HyperRAM Memory access issue

Hi,I am starting a new post for visibility, hopefully someone can point me towards the right direction.The setup:MCU: STM32H725HyperRAM: W957A8MFYA5I, /CK is groundedOCTOSPI1 is used, its reference clock is 200MHz, so with the Clock Prescaler I am us...

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kacsaaa by Associate II
  • 536 Views
  • 1 replies
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Resolved! STM32F407 VBUS sensing detection

I am developing a device that implements the USB device class.According to application note AN4879 "Introduction to USB Hardware and PCB Design Considerations Using STM32 Microcontrollers" it is written as follows:Based on the USB specification, a US...

Alex_777 by Associate III
  • 825 Views
  • 3 replies
  • 1 kudos