int data;
float v;
void setup() {
pinMode(5, OUTPUT);
Serial.begin(9600);
}
void loop() {
data = analogRead(A0);
Serial.print("LDR Sensor Data:");
Serial.println(data);
v = (data/1023.0)*5;
Serial.print("v=");
Serial.print(v);
Serial.println("[V]");
if (data>900)
{digitalWrite(5,1);
Serial.println("Night");
delay(1000);
}
else
{
digitalWrite(5,0);
delay(1000);
Serial.println("Morning");
}
}