#include "ThingSpeak.h"
#include "WiFi.h"
const int LM35 = A4;
char ssid[] ="WOKWI-Guest";
char pass[] = "";
WifiClient client ;
unsigned long myChannelNumber =  2629473;
const int FieldNumber = 1;
const char* myWriteAPIKey = "M045ZN1BWC1O52XD";

void setup() 
{
  // put your setup code here, to run once:
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
}

void loop() 
{
  // put your main code here, to run repeatedly:
  if(WiFi.status()!= WL_CONNECTED)
  {
    Serial.print("Attemptig to connect to SSID : ");
    Serial.println(ssid);
    While(WiFi.status() != WL_CONNECTED)
    {
      WiFi.begin(ssid,pass);
      Serial.print(".");
      delay(5000);
    }
    Serial.println("\n Connected. ");
  }
  int ADC ;
  float temp;
  ADC = analogRead(LM35);
  temp = (ADC *3);
  temp = (temp/10);
  Serial.print("Temperature = ");
  Serial.print(temp);
  Serial.println("*C");
  delay(1000);
  ThingSpeak.writeField(myChannelNumber,FieldNumber,temp,myWriteAPIKey);
  delay(1000);
}