#include <SPI.h>
#include <TelegramBot.h>
 
// Initialize Wifi connection to the router
char ssid[] = "xxxx";             // your network SSID (name)
char pass[] = "yyyyy";           // your network key
 
// Initialize Telegram BOT
 
const char* BotToken = "****";
const char* BotName = "****";
const char* BotUsername = "****";
 
WiFiSSLClient client;
TelegramBot bot (BotToken, BotName, BotUsername, client);
 
const int ledPin =  6;  // the number of the LED pin
 
 
void setup() {
 
 Serial.begin(115200);
 while (!Serial) {}
 delay(3000);
 
 
 // attempt to connect to Wifi network:
 Serial.print("Connecting Wifi: ");
 Serial.println(ssid);
 while (WiFi.begin(ssid, pass) != WL_CONNECTED) {
   Serial.print(".");
   delay(500);
 }
 Serial.println("");
 Serial.println("WiFi connected");
 
 bot.begin();
 pinMode(ledPin, OUTPUT);
 
}
 
void loop() {
 
 message m = bot.getUpdates(); // Read new messages
 
 if ( m.text.equals("On")) {
   digitalWrite(ledPin, HIGH);
   Serial.println("message received");
   bot.sendMessage(m.chat_id, "The Led is now ON");
 }
 else if ( m.text.equals("Off")) {
   digitalWrite(ledPin, LOW);
   Serial.println("message received");
   bot.sendMessage(m.chat_id, "The Led is now OFF");
 }
}