#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
void setup(){
  Serial.begin(115200);
  Serial.println("LDR reading.....");
  pinMode(4, INPUT);

  }
  void loop(){
    int a=analogRead(4);
    Serial.println(a);
    delay(10)
  }