งานปฏิบัติที่ 2

7 SEGMANT

Code

void setup() {

pinMode(3, OUTPUT);

pinMode(2, OUTPUT);

pinMode(1, OUTPUT);

pinMode(0, OUTPUT);

}

void loop() {

one();

delay(500);

two();

delay(500);

tree();

delay(500);

}

void one() {

digitalWrite(0, LOW);

digitalWrite(1, LOW);

digitalWrite(2, LOW);

digitalWrite(3, HIGH);

}

void two() {

digitalWrite(0, LOW);

digitalWrite(1, LOW);

digitalWrite(2, HIGH);

digitalWrite(3, LOW);

}

void tree() {

digitalWrite(0, LOW);

digitalWrite(1, LOW);

digitalWrite(2, HIGH);

digitalWrite(3, HIGH);

}