LDR değer okuma
int ldr = A0;
int ldrdeger =0;
void setup() {
Serial.begin(9600);
}
void loop() {
ldrdeger = analogRead(ldr);
Serial.println(ldrdeger);
}
LDR ile led yakma
int ldr = A0;
int led = 9;
int ldrdeger =0;
void setup() {
pinMode(led, OUTPUT);
Serial.begin(9600);
}
void loop() {
ldrdeger = analogRead(ldr);
Serial.println(ldrdeger);
if(ldrdeger<15) {
digitalWrite(led, HIGH);
} else{
digitalWrite(led, LOW);
}
}