ldr sensor for day night lights — ESP32 simulation

An interactive ESP32 circuit simulation you can run free in your browser on Velxio, by vishwesvaran52.

Components

Sketch code

int LDR=34;
int LED=2;
int Threshold=200;
void setup() {
  pinMode(LDR, INPUT);
  pinMode(LED, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int sensorvalue=analogRead(LDR);
  Serial.print("sensorvalue:");
  Serial.println(sensorvalue);
  if(sensorvalue<Threshold){

  digitalWrite(LED, HIGH);
  }
  else{
  
  digitalWrite(LED, LOW);
  delay(1000);
}
}

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