Arduino baslangic dersleri 7

ldr_ile_isik_seviyesi_göstergesi.ino

#define Ldr A0
int Isik_siddeti = 0;
void setup() 
{ 
Serial.begin(9600);
for (int i = 2; i < 7; i++)
{
pinMode(i, OUTPUT);
} 
} 
void loop() 
{ 
int Ldr_deger = analogRead(Ldr);
Isik_siddeti = map (Ldr_deger, 0, 1023, 0, 1000);
Serial.print("ISIK = ");
Serial.println(Isik_siddeti); 
if (Isik_siddeti <= 200) 
{
digitalWrite(2, HIGH);
digitalWrite(3, LOW);
digitalWrite(4, LOW);
digitalWrite(5, LOW); 
digitalWrite(6, LOW);
}
else if (Isik_siddeti > 200 && Isik_siddeti <= 400) 
{ 
digitalWrite(2, HIGH);
digitalWrite(3, HIGH); 
digitalWrite(4, LOW); 
digitalWrite(5, LOW); 
digitalWrite(6, LOW); 
} 
else if (Isik_siddeti > 400 && Isik_siddeti <= 600) 
{ 
digitalWrite(2, HIGH);
digitalWrite(3, HIGH);
digitalWrite(4, HIGH);
digitalWrite(5, LOW); 
digitalWrite(6, LOW); 
}
else if (Isik_siddeti > 600 && Isik_siddeti <= 800)
{
digitalWrite(2, HIGH); 
digitalWrite(3, HIGH); 
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, LOW);
} 
else 
{ 
  digitalWrite(2, HIGH);
  digitalWrite(3, HIGH); 
  digitalWrite(4, HIGH); 
  digitalWrite(5, HIGH);
  digitalWrite(6, HIGH); 
} 
}