4-way Infrared Line Tracking Module (โมดูลตรวจจับเส้นสำหรับ Smart Car)

/*

 

Vcc - 3.3-5V

Gnd - 0V

IN1 - 7

IN2 - 6

IN3 - 5

IN4 - 4

*/

 

int sensorPin1 = 7;

intsensorPin2 = 6;

intsensorPin3 = 5;

intsensorPin4 = 4;

 

int sensorValue1 = 0;

intsensorValue2 = 0;

intsensorValue3 = 0;

intsensorValue4 = 0;

 

void setup() {

 

 pinMode(INPUT,sensorPin1);

 pinMode(INPUT,sensorPin2);

 pinMode(INPUT,sensorPin3);

 pinMode(INPUT,sensorPin4);

 Serial.begin(115200);

 

}

 

void loop() {

 

 sensorValue1 = digitalRead(sensorPin1); 

 sensorValue2 = digitalRead(sensorPin2); 

 sensorValue3 = digitalRead(sensorPin3); 

 sensorValue4 = digitalRead(sensorPin4); 

 

 Serial.println(sensorValue1);  

 Serial.println(sensorValue2);  

 Serial.println(sensorValue3);  

 Serial.println(sensorValue4);  

 delay(500);

 

}