STM32 MCUs Products

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Resolved! STM32G0x series multiple GPIO Pin functions

Hi,  Can I control the level of a GPIO Pin in software, if the GPIO Pin is in an Alternative function mode ?  For example, I have an application where I switch a MOSFET in Software, but I would like to use the Hardware or internal Silicon, and Softwa...

Resolved! UART transmitter transmits wrong ascii value to my pc.

UART transmitter transmits wrong ascii value to my pc. what is the problem in my code..??I put a charecter in Data Register, but serial terminal show another ascii code.My IDE is KeiluVision5. the code is in below.....  #include<stdint.h>#include<std...

Can't exit sleep mode

Hello.Using "ITEMIS Create" I've designed this simple statechart diagram to figure out the working principles of sleep mode. The diagram is shown below:The program should work like this: Device boots up, starts a timer, that has a period of 2 seconds...

BuderBrodas_0-1710617515754.png

NUCLEO-H755ZI-Q and VL53L4CX

Hi there, I want to setup the NUCLEO-H755ZI-Q to run just the microcontroller alongside a VL53L4CX ToF Sensor, I am currently having troubles, can anyone help? I am having troubles configuring the controller and printing values as UART is not configu...

isaacjack by Associate II
  • 1379 Views
  • 2 replies
  • 2 kudos

What's a good way to waste a clock cycle in STM32F4?

In the thread https://community.st.com/t5/stm32-mcus-embedded-software/why-does-my-tx-only-software-3-mbaud-uart-sometimes-send-strange/td-p/218077/page/2 I learned that "DSB" is a good way to waste a clock cycle in STM32F769. Now, what's a good way ...

arnold_w by Senior II
  • 5244 Views
  • 5 replies
  • 4 kudos

Resolved! Ethernet and LWIP on STM32F769 Discovery Board configuration issue

Hello,UsingSTM32CubeIDE V1.14.1TGFX 4.23.1STM32F769I-Disco BoardI want to use the ETH port to communicate with other devices.The project was generated with TGFX. I configured ETH port in RM|| mode, configured LWIP with disabled DHCP and manual IP set...

ED2 by Associate
  • 2295 Views
  • 2 replies
  • 0 kudos

HX711 Load cell with STM32 Doubt.

Hi,I'm trying to interface the HX711 load cell with an STM32 MCU. The resultant values are varying by a huge margin after every interval so please help. I'm, uploading my codeSo PA6 - GPIO Input - DOUT pinPB9 - GPIO Output - Pulldown - SCLK Pin#inclu...

Resolved! STM32F4 external loader erratic function parameter passing issue

This is my first time making and external loader for an SPI flash device. I followed the examples and documentation I was able to find. I was to get the project setup on Keil and ".stldr" file loaded onto ST-Link Utility & CubeProgrammer.Initially, I...

grams by Associate II
  • 3688 Views
  • 7 replies
  • 3 kudos