/* * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2023-02-08 WangShun first version */ #include void setup(void) { /* put your setup code here, to run once: */ pinMode(8, OUTPUT); Serial.begin(); Serial.println("Hello Arduino!"); } void loop(void) { /* put your main code here, to run repeatedly: */ digitalWrite(8, HIGH); delay(500); digitalWrite(8, LOW); delay(500); }