Resolved! STM32H573 & RS232
Hello Everyone, I am using STM32H573. Do we need to connect RS232 to UART transceiver or can we directly interface Rs232 signals with UART?
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.
Forum Posts
Resolved! XIP mode in CM4
HI, community I'm working on QSPI FLASH in STM32H747I DISCO ,i was able to access XIP mode in M7 .Currently I'm trying to work on M4 tried XIP mode in CM4 but there isn't cache in M4 ,and i was not able to access XIP mode .Is the cache the issue or s...
Resolved! Problem with loops on STM32F103C8T6
Hello! I’m using Keil uVision to program the stm32f103c8t6 (blue pill). I’m having problems with the loops when trying to turn on and off the LED on pin 13 port C. I just wanted to use a loop to generate a delay without needing to use timers, since I...
Resolved! Stm32f429 disc1 board
The stm32f429 disc1 board is throwing this error once I connect my board.The interface firmware FAILED to reset/halt the target MCU.
Resolved! How to find GPIO pin for Adc module
Hello everyone,i want to config gpio pin as adc chanels on stm32f103c8t6, i have read the GPIO chapter and ADC chapter,but i can not find out what is GPIO pin for each ADC chanel,example GPIOA_pin0 for ADC1_chanel0...,what is the chapter describe abo...
How to program clone ST-Link V2.1
Hi, I am making my clone ST-Link v2.1 device using 128 KB STM32F103CBT6 mcu. Please help clarify as follows: 1) Do I need to set Boot 0 pin = 1 and Boot 1 pin = 0 in order to program the bootloader into the device?2) Do I need to set Boot 0 pin = 0 a...
Including paths for WIFI on STM32 B-U585I-IOT02A
Hello ST community, I'm trying to implement a Wi-Fi solution on STM32U5 series (B-U585I-IOT02A) from the CubeIDE example "IOT_HTTP_SERVER".I face problems when I copy dependencies like Drivers and Middlewares because it does not include right paths....
STM32G474 discovery kit no voltage at Vin
Hi all, I am trying the voltage mode buck converter provided by ST with my STM32 discovery kit. I followed the instructions from an5497-buck-current-mode-with-the-bg474edpow1-discovery-kit-stmicroelectronics.pdf and the program files are directly dow...
power supply issue while connecting to the power bank through the USB cable
Hello, I am working the nucleo board ,similarly my led is blinking at 1 Hz , I want to use power bank through the USB connector for my power supply, My power bank output is 5v ,2A . In the user manual it was mentioned as if you not want to ...
The stm32 is not supplied with current.
Hi, I designed stm32f413RGT6. But when I supplied 5V as a power supply, I only get 0.00~0.01A.When I measure with a multimeter, the chip has a voltage of 3.3V.I think it's a problem caused by not connecting VCAP1, so I connected 4.7uF to VCAP1 with G...