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Posted on April 05, 2018 at 07:31Hello there,Is there any set state of the GPIO's when the MCU (STM32L4 in my example) is unprogrammed? Or more likelly, when the MCU is in the system bootloader (I believe thats where the program counter is before I ...
Posted on April 05, 2018 at 10:47Hello , i have a really simple basic question , im using stm32f429ZI NUCLEO CART (pc14pc15 X2 cristal low ), , but i connect two of my keypad pins to PH0 AND PH1 which looked on no conflict on this map https://os.mb...
Posted on April 05, 2018 at 14:41I am using stm32 usb virtual comport for transferring data in windows 10 64 bit , the data transferred is not received on the board.In this site recommended native inbox driver .can i get the driver or related driv...
Posted on April 04, 2018 at 18:29We have the STM32F777VI in HS USB mode using external ULPI. We are using the CDC virtual com port (VCP) example with V1.2.5 HAL Driver and V2.4.2 USB Device Library. Without DMA everything works fine. But as soon as ...
Posted on April 05, 2018 at 03:06 Hey everyone, I'm using a nucleo f722ze which has an onboard stm32f722ze. The problem: GPIO_D pin 9 remains above 1.5 V even when it's set as off(''reset state''). Every other pin I've used and tested doesn't...
Posted on April 05, 2018 at 10:21Using STM32CubeMX 4.25 to configure clock for STM32F767ZI I get PLL Mux Error, 'PLL Mux should have HSE as input' when I choose HSI as clock source. The external clock pins are disabled in the 'Pinout' configuration....
Posted on March 28, 2018 at 09:51Hello im using stm32f429ZI NUCLEO (with server application netconn) , protocol tcp for sending and receiving data using ethernet ,, i can send no prblm , i receive also but i need to save like a serie , i use this se...
Posted on March 12, 2018 at 14:31Hello, I am new on Nucleo-F429zi and truestudio. After I installed truestudio and download stm32cube_fw_f4_v1.19.0. I found pretty examples in folder projects, so I try GPIO, but after I open this project in truestu...
Posted on April 04, 2018 at 17:29Hi , I want to drive White Led 7 Segment Display. MCUs power supply is 3.3V (STM32F030C6T6), and white led voltage about 2.8V when the current is 20mA. So, light intensity is too low. Is there any way to increase int...
Posted on April 04, 2018 at 18:17How can I add STs expansion packs. http://www.st.com/en/embedded-software/stm32cube-expansion-packages.html?querycriteria=productId=LN1920 But how can I add them, a timer tool could be useful.There was a thread about...
