void setup() {
  
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  
  Serial.begin(9600);
}

void maju()

{
  digitalWrite(2, LOW);
  digitalWrite(4, HIGH);
  digitalWrite(3, 100);
  digitalWrite(5, LOW);
  digitalWrite(7, HIGH);
  analogWrite(6, 100);
}

void mundur()
{
  digitalWrite(2, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(3, 100);
  digitalWrite(5, HIGH);
  digitalWrite(7, LOW);
  analogWrite(6, 100);
}

void kanan()
{
  digitalWrite(2, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(3, 100);
  digitalWrite(5, LOW);
  digitalWrite(7, HIGH);
  analogWrite(6, 100);
}

void kiri()
{
  digitalWrite(2, HIGH);
  digitalWrite(4, LOW);
  digitalWrite(3, 100);
  digitalWrite(5, LOW);
  digitalWrite(7, HIGH);
  analogWrite(6, 100);
}

void loop()
{
  Serial.print(analogRead(0));
  Serial.print("-");
  Serial.print(analogRead(1));
  Serial.print("-");
}

{
if      (analogRead(0)<500 && analogRead(1)< 500)   {maju};  {maju();Serial.println("maju");}
else if (analogRead(0)>500 && analogRead(1)< 500)   {kiri};   {kiri();Serial.println("kiri");}
else if (analogRead(0)<500 && analogRead(1)> 500)   {kiri};    {kiri();Serial.println("kanan");}
else if (analogRead(0)>500 && analogRead(1)> 500)   {kiri};   {kiri();Serial.println("mundur");}
}

d// ardikumbara_c2b021506
//
#define sensorkiri A1
#define sensorkanan A2
#define sensordepan A3
void setup()
{
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(15, INPUT);
  pinMode(16, INPUT);
  pinMode(17, INPUT);
  
  Serial.begin(9600);
}

void loop()
{
  int nilaisensorkiri = analogRead (15);
  int nilaisensorkanan = analogRead (16);
  int nilaisensordepan = analogRead (17);
  
  if (nilaisensorkiri < 2){
    digitalWrite (2, HIGH);
    digitalWrite (4, LOW);
    digitalWrite (3, 10);\
    digitalWrite (7, LOW);
    digitalWrite (5, LOW);
    digitalWrite (6, 0);
    Serial.println("kiri");
    delay(1000);
  }
   if (nilaisensorkanan < 2){
    digitalWrite (2, LOW);
    digitalWrite (4, HIGH);
    digitalWrite (3, 10);
    digitalWrite (7, LOW);
    digitalWrite (5, LOW);
    digitalWrite (6, 0);
    Serial.println("kanan");
     delay(1000);
  }
   if (nilaisensordepan < 2){
    digitalWrite (2, LOW);
    digitalWrite (4, LOW);
    digitalWrite (7, HIGH);
    digitalWrite (5, LOW);
    digitalWrite (3, 0); 
    digitalWrite (6, 10);
    Serial.println("maju");
     delay(1000);
  }
  else {
    digitalWrite (2, LOW);
    digitalWrite (4, LOW);
    digitalWrite (7, LOW);
    digitalWrite (5, LOW);
    digitalWrite (3, 0);
    digitalWrite (6, 0);
    Serial.println("stop");
    delay(1000);
  }
}