NUCLEO64 USB HID not working ? getting HAL_OK but NO SIGNAL

So I am using Nucleo64 (303RE) board for USB HID mouse project. As you know, it does not have second USB port for USB applications but it does have PINS that can act as DM, DP (USB minus, plus data...
stm32h753 rtc resets after power down (vbat is connected)

Hello, I am using a stm32h753 and stm32cubemx, and trying to run the RTC module on VBAT. To do this I have connected a battery to the MCU. RTC is connected to LSE. Next, I set the RTC in my code and...
Getting started with NUCLEO-F411RE and ESP8266

I received my STM32F411RE Nucleo board last weekend (Thanks to Carissa for selecting my idea). Overall board looks good and worth it's price with powerful STM32F411RE and on board ST Link debugger....
ERROR 0

Hi All, I had done the compilation of a code in ARM mbed online compiler, and I didn't understand this error mentioned: Compiler Error 0 ""/extras/mbed_5e5da4a5990b/LPC1768/ARM/LPC1768.sct...
How to create a 7000hz signal from PWM ?

Hi expert, Wants understand how to generate a signal of 7000hz by the pwmout mbed's library, I read a lot of explainations but i can't find a simple sample code with a good explaination. Thanks