sos求救信号
/*! * MindPlus * uno * */ // 主程序开始 void setup() { } void loop() { for (int index = 0; index < 3; index++) { digitalWrite(13, HIGH); delay(150); digitalWrite(13, LOW); delay(100); } delay(100); for (int index = 0; index < 3; index++) { digitalWrite(13, HIGH); delay(450); digitalWrite(13, LOW); delay(100); } delay(100); for (int index = 0; index < 3; index++) { digitalWrite(13, HIGH); delay(150); digitalWrite(13, LOW); delay(100); } delay(500); }