STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

pc8574 interfacing with stm32f103c8

Hi,while interfacing pc8574t with stm 32  i2c communication after generating start condition and sending slave address (0x4e) as in datasheet acknowledge failure flag was enable  this was the waveform i got and still can't find what could be reason i...

IMG20231228202424.jpg
Elango by Associate II
  • 1665 Views
  • 4 replies
  • 2 kudos

Resolved! STM32G474RE PA3 PC5 Pin.

Hello,STM32G474RE is the processor model I use.I read ADC from pin PA3 and I read IO from pin PC5. So whether these pins are common pins in the processor hardware? How can I separate these two pins from each other? 

PC5-PA3PinDurumu.png

grbl for stm32-nucleo-f401re.

I want to install GRBL code in nucleof401re. I got GRBL for nucleo-f411re. I tried changing things like clock configuration and timers to match my board, but it is not working. (https://github.com/IRNAS/grbl_stm32) this is the link where I got the fi...

Resolved! LwIP debug log not displayed

I'm trying to view the LwIP debug log to check Ethernet operation on the nucleo-f429zi board. I tested the operation after setting the code as shown below, but the LwIP debug log is not displayed. The code below is for printing debug logs.Can you tel...

image1.png image2.png
joseph05 by Associate III
  • 3304 Views
  • 4 replies
  • 0 kudos

STM32F407VET6 ICB JLINK : No device found

Hello,I have 3 of these (chinese origin) boards, 2 are failing communication, 1 is ok.In essence my STLINK-V3SET fails to connect to the board but the led's on the brand new board are blinking. Therefore the MCU processor is running. I measured the 3...

Johi_0-1702195538842.png
Johi by Senior III
  • 2851 Views
  • 5 replies
  • 0 kudos

Resolved! USB CDC isn't working on STM32L476

We developed a PCB that have an STM32L476. In the hardware configuration I configured the USB communcation as a Device_only and virtual com. For the hardware connection, I have the USB D+ , D- and ground connected and verified. when connecting the PC...