#define LDR_PIN 34

void setup() {

Serial.begin(115200);

Serial.println("LDR Light Sensor Example"); 
}




void loop() {

int ldrvalue = analogRead(LDR_PIN);
int lightlevel=map(ldrvalue,0,4095,0,100);

Serial.print("Raw LDR Value: ");

Serial.print(ldrvalue);

Serial.print(" | Light Level: ");

Serial.print(lightlevel);

Serial.println("%");

delay(500);

}