STM32 MCUs Products

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Resolved! spi problem communication STM32F103c8t6

Hello, i have a problem with my spi communication i don't recieve the information from the slave to the master Master configuration :Slave configuration : I want to receive how many time my led blink and i want to write it on my lcd screen. But every...

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Bit SCUEN of PWR peripheral of STM32H7

We don't understand the bit SCUEN of STM32H7. The description is not very clear:   Could you explain what SCUEN means and if the software is supposed to write or read this bit and why ?

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Gpeti by Senior II
  • 1241 Views
  • 5 replies
  • 2 kudos

STM32F401 Firmware Update via Wiznet W5500

Hi,For a project I am using a Wiznet W5500 ethernet chip with STM32F401RET6 MCU to exchange data via HTTP over ethernet with a Windows/OSX software application. The W5500 handles the ethernet communication and speaks to the STM over SPI, which all wo...

EVE by Associate
  • 1487 Views
  • 1 replies
  • 0 kudos

Resolved! Flash endurance parameter

Hi,Can somebody please explain what the "Flash memory endurance" value in the datasheet means? The max number of overall writes to the flash page or the max number of writes in the particular "cell" inside the page?Simple context:Let's say that the M...

kvrbek by Associate II
  • 1558 Views
  • 2 replies
  • 1 kudos

The oscillatoris not working STM32F103CBU6TR

Hi,I'm using STM32F103CBU6TR and I see that the oscillator that connects to osc_in and osc_out is not working.The NRST is ih high, the BOOT0 is low and the power to the device is good.What is the problem?BRShmuel

SIlia.1 by Associate II
  • 1240 Views
  • 5 replies
  • 1 kudos

Resolved! Make an oscilloscope using stm 32

Hi, everyone I am Talha an Electronics student, I was recently working on making an oscilloscope using STM 32. I recently made a logic analyzer using stm 32 f103 RB. I now wanted to make a simple oscilloscope that simply displays the function generat...

Resolved! H743VI - pin dies away -- reliability problem of chip ?

Hi,Just yesterday on my H743VIT6 (rev. V ) on the running TFT : picture faded away...white screen.I just happened to look at the display , thinking ...ok, maybe one of the thin wires just broke now...TFT (small, 1,8" , ST7735 on 3,3V) connected /sold...

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AScha.3 by Super User
  • 2171 Views
  • 4 replies
  • 2 kudos