#include "ThingSpeak.h"
#include <WiFi.h>
const int LM35=A0;
char ssid[]="Wokwi-GUEST";
char pass[]="";
WiFiClient client;
unsigned long mychannelNumber=2627449;
const int FieldNumber=1;
const char* mywriteAPIKey="VMIVWRAGKDKA6G21";
  void setup() {
    Serial.begin(115200);
    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.writeField(mychannelNumber,FieldNumber,temp,mywriteAPIKey);
    delay(1000);
  }