Arduino LDR light sensor controls LED

Code


const int LED = 11;
const int LDR = A0;

int LDR_State=0;
int LED_statue=0;

void setup()
{
pinMode(LED,OUTPUT);
}

void loop()
{
LDR_State=analogRead(LDR);
LED_statue=map(LDR_State,0,1023,0,255);
analogWrite(LED,LED_statue);
delay(2);

}