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Hi,  I set it to GPIO Input mode and am using it. When I receive any signal during MCU operation, I want to convert it to Input -> EXTI mode. I wrote these codes at the moment, but there seems to be a problem. My Init code :  GPIO_InitStruct.Pin = ...
Hello, I use cube programmer. The chip I use is STM32H743ZGT6, but I accidentally downloaded the elf file of STM32H735VGT6.So I tried to download it again, but the st-link itself won't connect. How can I fix this?
 HelloDo I need delay when I use HAL_UART_Transmit multiple times? How much do I need if I need it?Thank you.
Hi When HAL_Delay goes into uart interrupt, the program stops. Is there a way to work it out?  I tried to use NVIC, but I don't know how to set it up.  Please advise. Thank you. Here is my uart interrupt service routine. void HAL_UART_RxCpltCallback(...
Hi, I'm giwon KIM in South Korea. I'm using NUCLEO-401RE board. In STM32F401RE datasheet and reference manual, It is said to be capable of operating at up to 30 MHz.So its conversion time was set by calculating (12+3) / 30 MHz = 500 nsec.I generated ...
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