ledcontrolarduino.ino

		#include <ArduinoJson.h>
		#include <ESP8266WiFi.h>
		#include <ESP8266HTTPClient.h>
		
		// Se Definine la conexion a punto de acceso wifi
		#define WIFI_SSID "Developer"
		#define WIFI_PASSWORD "developer-1234"
		
		WiFiClient client;
		
		#define LED 4
		
		void setup {
		  Serial.begin(9600);
		
		  WiFi.begin (WIFI_SSID, WIFI_PASSWORD);
		  while (WiFi.status() != WL_CONNECTED) {
		    delay(500);
		    Serial.print(".");
		  }
		
		  Serial.println ("");
		  Serial.println ("Se conectó al wifi!");
		  Serial.println(WiFi.localIP());
		  pinMode(LED, OUTPUT);
		}
		
		void loop {
		
		  if (client.connect("192.168.43.16",80)) { // Preguntamos se si conectó a la IP del servidor 
		
		    // Send HTTP request
		    client.println(F("GET /ledcontrolweb/json/led.json HTTP/1.0"));
		    client.println(F("Host: arduinojson.org"));
		    client.println(F("Connection: close"));
		    
		    if (client.println() == 0) {
		      Serial.println(F("Failed to send request"));
		      return;
		    }
		    
		    // Check HTTP status
		    char status[32] = {0};
		    client.readBytesUntil('\r', status, sizeof(status));
		    if (strcmp(status, "HTTP/1.1 200 OK") != 0) {
		      Serial.print(F("Unexpected response: "));
		      Serial.println(status);
		      return;
		    }
		
		    // Skip HTTP headers
		    char endOfHeaders[] = "\r\n\r\n";
		    if (!client.find(endOfHeaders)) {
		      Serial.println(F("Invalid response"));
		      return;
		    }
		    
		    const size_t capacity = JSON_OBJECT_SIZE(3) + JSON_ARRAY_SIZE(2) + 60;
		    DynamicJsonDocument doc(capacity);
		
		    // Parse JSON object
		    DeserializationError error = deserializeJson(doc, client);
		    if (error) {
		      Serial.print(F("deserializeJson() failed: "));
		      Serial.println(error.c_str());
		      return;
		    }
		
		    // Extract values
		    Serial.println(F("Response:"));
		    Serial.println(doc["led"].as<int>());
		  
		    int dato=doc["led"].as<int>();
		    analogWrite(LED, dato);
		  
		  } 
		
		  client.stop();
		  delay(1000); 
		
		}