สัญญาณไฟจราจร
อุปกรณ์
1.ตัวต้านทาน 220 โอห์ม
2.โฟโต้บอร์ด
3.หลอด LED
4.สายไฟ
5.สาย USB
6.บอร์ด Arduino UNO R3
Code
void setup() {
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
pinMode(7, OUTPUT);
pinMode(6, OUTPUT);
pinMode(5, OUTPUT);
pinMode(4, OUTPUT);
pinMode(3, OUTPUT);
pinMode(2, OUTPUT);
}
void loop() {
digitalWrite(2, HIGH);
digitalWrite(7, HIGH);
digitalWrite(10, HIGH);
digitalWrite(13, HIGH);
delay(5000);
digitalWrite(2, LOW);
delay(500);
digitalWrite(2, HIGH);
delay(500);
digitalWrite(2, LOW);
delay(500);
digitalWrite(2, HIGH);
delay(500);
digitalWrite(2, LOW);
delay(500);
digitalWrite(2, HIGH);
delay(500);
digitalWrite(3, HIGH);
digitalWrite(2,LOW);
delay(2000);
digitalWrite(4, HIGH);
digitalWrite(2, LOW);
digitalWrite(3, LOW);
digitalWrite(5, HIGH);
delay(5000);
digitalWrite(5, LOW);
delay(500);
digitalWrite(5, HIGH);
delay(500);
digitalWrite(5, LOW);
delay(500);
digitalWrite(5, HIGH);
delay(500);
digitalWrite(5, LOW);
delay(500);
digitalWrite(5, HIGH);
delay(500);
digitalWrite(6, HIGH);
digitalWrite(5, LOW);
delay(2000);
digitalWrite(13, HIGH);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
digitalWrite(8, HIGH);
delay(5000);
digitalWrite(8, LOW);
delay(500);
digitalWrite(8, HIGH);
delay(500);
digitalWrite(8, LOW);
delay(500);
digitalWrite(8, HIGH);
delay(500);
digitalWrite(8, LOW);
delay(500);
digitalWrite(8, HIGH);
delay(500);
digitalWrite(9, HIGH);
digitalWrite(8, LOW);
delay(2000);
digitalWrite(11, HIGH);
digitalWrite(8, LOW);
digitalWrite(9, LOW);
digitalWrite(10, HIGH);
delay(5000);
digitalWrite(11, LOW);
delay(500);
digitalWrite(11, HIGH);
delay(500);
digitalWrite(11, LOW);
delay(500);
digitalWrite(11, HIGH);
delay(500);
digitalWrite(11, LOW);
delay(500);
digitalWrite(11, HIGH);
delay(500);
digitalWrite(12, HIGH);
digitalWrite(11, LOW );
delay(2000);
digitalWrite(2, HIGH);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, HIGH);
}
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