/* * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2023-02-22 ChuShicheng first version * 2023-02-23 Wangyuqiang second version */ #include void setup(void) { /* put your setup code here, to run once: */ Serial.begin(); } void loop(void) { /* put your main code here, to run repeatedly: */ Serial.println("Hello Arduino!"); delay(800); }