iot.txt

#include <LiquidCrystal_I2C.h>



#include <Wire.h>
#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
 

LiquidCrystal_h lcd(0x27, 16, 2); // LCD display not working chnage value 3F into 27.
  //LiquidCrystal lcd(D0, D1, D2, D3, D4, D5);
  
  const char* ssid = "Redmi Note 8 Pro";         //WIFI SSID Name                             
  const char* password = "ishu1234";        //WIFI Password
  const char* host = "api.thingspeak.com";  //We read the data from this host                                   
  const int httpPortRead = 80;                                           
                                                  
  const char* url1 = "/apps/thinghttp/send_request?api_key= H9ZDUA7OJBX9302K";  // change this number. Please follow the procedure  
 
  int To_remove;      //There are some irrelevant data on the string and here's how I keep the index
                      //of those characters 
  String IndiaScore,Data_Raw,Data_Raw_1;  //Here I keep the numbers that I got

  WiFiClient client;      //Create a WiFi client and http client                                                     
  HTTPClient http; 

  
  void setup() {
     lcd.init();
  lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("    Welcome"); // welcome details
    lcd.setCursor(0, 1);
    lcd.print("TeachMeSomething");  
    
    Serial.begin(115200);
    WiFi.disconnect();             //Disconnect and reconnect to the Wifi you set                                                 
    delay(1000);                                                                  
    WiFi.begin(ssid, password);                                                   
    Serial.println("Connected to the WiFi network");   //Display feedback on the serial monitor                                        
    Serial.println(WiFi.localIP());
  }

void loop() {
  

   //Reading 1: Reading of IndiaScore
    if( http.begin(client,host,httpPortRead,url1))        //Connect to the host and the url                                      
      {
        int httpCode = http.GET();                //Check feedback if there's a response                                                  
        if (httpCode > 0)                                                              
        {
          if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) 
            {                
              
              Data_Raw = http.getString();   //Here we store the raw data string
            
              
              Data_Raw_1 = Data_Raw;                                    
              To_remove = Data_Raw_1.indexOf(">");                      //I look for the position of this symbol ">"                                 
              Data_Raw_1.remove(0,To_remove+1);                        //I remove it and everything that's before
              To_remove = Data_Raw_1.indexOf("<");                     //I look for the position of this symbol ">"                                
              Data_Raw_1.remove(To_remove,Data_Raw_1.length());          //I remove it and everything that's after
                                                                     //Example: This is the raw data received <td style="font-weight: bold; text-align:right">63,927</td>
                                                                     //First we look for ">" and we remove everything before it including it
                                                                     //We stay with this 63,927</td>
                                                                     //We look for "<" symbol and we remove it + everything after
                                                                     //We keep only this 63,927 as string
              IndiaScore=Data_Raw_1;
              Serial.print("IndiaScore: ");  //I choosed to display it on the serial monitor to help you debug
              Serial.println(IndiaScore); 
              
               
                                                                                       
            }
        }
        else //If we can't get data
        {
          Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
        }
        
        http.end();                                                                 
      } 
    else //If we can't connect to the HTTP
      {
        Serial.printf("[HTTP} Unable to connect\n");
      }

    while (WiFi.status() != WL_CONNECTED)     //In case the Wifi connexion is lost                                    
      { 
        
        WiFi.disconnect();                                                        
        delay(1000);                                                             
        
        WiFi.begin(ssid, password);                                              
        Serial.println("Reconnecting to WiFi..");       
        delay(10000);                                                             
      }
    lcd.clear();
     lcd.setCursor(0, 0);
    lcd.print("World Cup Match"); //Change Your Country Name
    lcd.setCursor(0, 1);
    lcd.print("   IND Vs NZ");  //Change Name if you want
    delay(2000);
        lcd.clear();
        lcd.setCursor(2, 0);
        lcd.print("India-> ");
        lcd.setCursor(10, 0);
        lcd.print(IndiaScore);
        lcd.setCursor(0, 1);
        lcd.print("Cheers to India");
        delay(2000);
        
        
}