TEMA 7
LDR

int ldr=A0; 
int led=10;
int relay=2;

void setup() {
 pinMode(led,OUTPUT);
 pinMode(relay,OUTPUT);
 pinMode(ldr,INPUT);

}

void loop() {
if (analogRead (ldr)  <=790){
digitalWrite(relay,HIGH);
digitalWrite(led,HIGH); 

}

  else{
  digitalWrite(relay,LOW);
    digitalWrite(led,LOW);
}


}