IS42S32400F-6BL
Hi, I'm using STM32H750-DK as an example to build my board. And I don’t know for what purpose resistors R121 - R158 are installed. Can I directly connect these pins to ground?
Forum Posts
Can I connect my STM32 to another device who has input USB-TTL converter?
Hello, I'm currently trying to receive some data from device #2 (legacy device, not a PC) with my uC STM32 (device #1). But in order to receive the data I need to generate a pulse in the DTR pin or CTS (both are connected in the device #2) on the con...
Stlink-v3-minie upgrade
Hi! When I connect stlink v3 minie , lounch cubeide -> stlink upgrade , it only shows "V3", nothing more. I can't open it for upgrade.Other embedded in nucleo boards stlink v3 works and can be upgraded (nucleo G431 and H723).There is an error about ...
Resolved! Unable to understand the reason of getting the NUCLEO-F446ZE fried up
Hello. I was powering up my NUCLEO-F446ZE microcontroller board using an external power supply of 5V. I set the jumper JP3 to E5V. I made some changes in the code and tried to connect the board to the USB to burn the code to its memory. I forgot to r...
Internal ADC noise
Hi, Im using internal ADC for ADC calculation.The noise is getting generated for low voltage signal can someone please tell me how to reduce it as im facing the issue of finding the zero crossing in the signal?
Resolved! stm32 nucleo-64 boards screw hole location
How to get the height difference of these two screw hole?
Resolved! Problem with system bootloader on NUCLEO-H503RB using UART interface
I'm using system bootloader to write to flash memory on NUCLEO-H503RB evaluation board. The interface used is UART. I received ACK confirmation (0x79) for every command I sent: UART bootloader activation (0x7F), Extended Erase Memory (0x44) and multi...
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...
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?
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...