#include "ThingSpeak.h"
#include <WiFi.h>
const int LM35 = 13;
char ssid[] = "MSPVL_IOT";
char pass[] = "123456789";
WiFiClient client;
unsigned long myChannelNumber = 2279404;
const int FiledNumber = 1;
const char * myWriteAPIKey = " 006Z6YCZSDSKN2MC";
void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
    WiFi.mode(WIFI_STA);
    ThingSpeak.begin(client);
}

void loop() {
 if (WiFi.status() != WL_CONNECTED)
 {
   Serial.print("Attempting to connect to SSID:");
   Serial.println(ssid);
  while(WiFi.status() != WL_CONNECTED){
    WiFi.begin(ssid,pass);
    Serial.print(".");
    delay(5000);
  }
  Serial.println("\nConnected.");
 }
 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.writeFiled(myChannelNumber,FiledNumber,temp,myWriteAPIKey);
  delay(1000); 
}