Hey,I want to read an EC11 encoder without disturbing the main loop, so I decided to use interrupts.Can I connect both pin A and pin B of the encoder to PA1 and PB1, and use only EXTI1 to map the switching events to the same interrupt routine?
Hello everyone, I am try to use ethernet in NUCLEO-H743Z2I Board. I am new at this.I read a lot of article and watch a few videos but I cannot configure and ping test to board.I also read this articlehttps://community.st.com/t5/stm32-mcus/how-to-crea...
I am looking for some overview on my custom STM32H747 PCB design - mainly that my schematic for the power supply and VCAP etc. are correct The board is to be powered by SMPS.All comments welcome!
HiI am currently controlling a Fluke serial device over RS232 from a laptop and python script. I simply send requests for information which is returned and logged in my laptop. I'm using a Startech RS232 to USB lead incorporating the Prolific - PL2...
Hi, I did a code to select which channel I want to enable in operation according to some parameters when I start the ADC configuration and TMR.I have the ADC2 with ch5 and ch10, this work fine, both channels, or only 1 of them.On ADC1 I have ch2 and ...
I would like to know if the STM32F407G-DISC1 development board has a dedicated VBAT pin for powering the internal RTC, allowing it to maintain time even when the board is not connected to power. If there is no VBAT pin on the development board, does ...
Hi, I am following a video to write a bootloader that transfers the application code serially into the STM32F446 controller. The video originally presents the STM32F7xx series controller, but I am applying it to the F4xxx series. I have modified the ...
Hello, I recently got my hands on a Nucleo-U031R8 with a cortex-M0+ processor. My goal is to to reach 52 nA (using usb cable) in shutdown mode, but as of now the lowest i could go is 490 nA. HAL_SuspendTick(); HAL_PWR_EnterSHUTDOWNMode(); The code ...
Dear all,I'm unable to connect via SWD to my STM32F103C8T6. What ever I try I get no target found with STM32CubeProgrammer or ST-LINK Utility (I have tried all combinations at slow and high speeds). - device is virgin- BOOT0 is low- NRST unconnected ...
Hi everyone, I am using STM32H747I-DISCO. I want to use ST-LINK V3E port for UART communication port. I am configuring USART1 and using the HAL_UART_TRANSMIT function. After download the code I close the ST-Link connection and using a serial termina...