Weact STM32 H750 board use serial port via usb
2025-08-01
Unlike nucleo to user serial port via usb by just enabling the uart. We have to enable VCP in weact H750 board.



while (1) {
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
// HAL_UART_Transmit(&huart1, tx_buff, 7, 1000); <-- this not work
CDC_Transmit_FS(tx_buff, 7); // use this
HAL_Delay(1000);
}

Reference: https://blog.csdn.net/Naisu_kun/article/details/118192032