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i'm using a NUCLEO STM32WB55RG-D01 eval board.BLE_HeartRateFreeRTOS sample and my test app were working fine.after some time of development my test app i foundmy test app is still running ok doing some serial communication butBLE still advertises my ...
i'm using the  stm32u5 iot eval board BU585IIO2A and want to use USART3 on Arduino connector CN14i successfully got the PWM working on PIN7 of CN14 but i fail to get anything sent / received on UASRT3 (Pins 1 and 2 of CN14)are there any hints / sampl...