arduino ethernet

io ho questo schema e riesco a far scattare un relè quando aziono l icona sul broswer.io vorrei azionarne altri due con la stessa funzione ma nn so come si fa... =( naturalmente con un altro http...
questo e lo sketch:

// -*- c++ -*-
//
// Copyright 2010 Ovidiu Predescu <ovidiu@gmail.com>
// Date: December 2010
//

#include <SPI.h>
#include <Ethernet.h>
#include <Flash.h>
#include <SdFat.h>
#include <SdFatUtil.h>
#include <TinyWebServer.h>

// The LED attached in PIN 7 on an Arduino board.
const int ledPin = 7;

// The initial state of the LED
int ledState = LOW;

void setLedEnabled(boolean state) {
  ledState = state;
  digitalWrite(ledPin, ledState);
}

inline boolean getLedState() { return ledState; }

boolean file_handler(TinyWebServer& web_server);
boolean blink_led_handler(TinyWebServer& web_server);
boolean led_status_handler(TinyWebServer& web_server);
boolean index_handler(TinyWebServer& web_server);

TinyWebServer::PathHandler handlers[] = {
  // Work around Arduino's IDE preprocessor bug in handling /* inside
  // strings.
  //
  // `put_handler' is defined in TinyWebServer
  {"/", TinyWebServer::GET, &index_handler },
  {"/upload/" "*", TinyWebServer::PUT, &TinyWebPutHandler::put_handler },
  {"/blinkled", TinyWebServer::POST, &blink_led_handler },
  {"/ledstatus" "*", TinyWebServer::GET, &led_status_handler },
  {"/" "*", TinyWebServer::GET, &file_handler },
  {NULL},
};

const char* headers[] = {
  "Content-Length",
  NULL
};

TinyWebServer web = TinyWebServer(handlers, headers);

boolean has_filesystem = true;
Sd2Card card;
SdVolume volume;
SdFile root;
SdFile file;

static uint8_t mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };

// Don't forget to modify the IP to an available one on your home network
byte ip[] = { 192, 168, 1, 50 };

void send_file_name(TinyWebServer& web_server, const char* filename) {
  if (!filename) {
    web_server.send_error_code(404);
    web_server << F("Could not parse URL");
  } else {
    TinyWebServer::MimeType mime_type
      = TinyWebServer::get_mime_type_from_filename(filename);
    web_server.send_error_code(200);
    web_server.send_content_type(mime_type);
    web_server.end_headers();
    if (file.open(&root, filename, O_READ)) {
      Serial << F("Read file "); Serial.println(filename);
      web_server.send_file(file);
      file.close();
    } else {
      web_server << F("Could not find file: ") << filename << "\n";
    }
  }
}

boolean file_handler(TinyWebServer& web_server) {
  char* filename = TinyWebServer::get_file_from_path(web_server.get_path());
  send_file_name(web_server, filename);
  free(filename);
  return true;
}

boolean blink_led_handler(TinyWebServer& web_server) {
  web_server.send_error_code(200);
  web_server.send_content_type("text/plain");
  web_server.end_headers();
  // Reverse the state of the LED.
  setLedEnabled(!getLedState());
  Client& client = web_server.get_client();
  if (client.available()) {
    char ch = (char)client.read();
    if (ch == '0') {
      setLedEnabled(false);
    } else if (ch == '1') {
      setLedEnabled(true);
    }
  } doSomething();
 Serial << F("APRO GARAGE\n");
}

void doSomething()
{
  digitalWrite(7, LOW); 
  delay(1000);
  digitalWrite(7, HIGH);
}

boolean led_status_handler(TinyWebServer& web_server) {
  web_server.send_error_code(200);
  web_server.send_content_type("text/plain");
  web_server.end_headers();
  Client& client = web_server.get_client();
  client.println(getLedState(), DEC);
}

boolean index_handler(TinyWebServer& web_server) {
  send_file_name(web_server, "INDEX.HTM");
  return true;
}

void file_uploader_handler(TinyWebServer& web_server,
			   TinyWebPutHandler::PutAction action,
			   char* buffer, int size) {
  static uint32_t start_time;
  static uint32_t total_size;

  switch (action) {
  case TinyWebPutHandler::START:
    start_time = millis();
    total_size = 0;
    if (!file.isOpen()) {
      // File is not opened, create it. First obtain the desired name
      // from the request path.
      char* fname = web_server.get_file_from_path(web_server.get_path());
      if (fname) {
	Serial << F("Creating ") << fname << "\n";
	file.open(&root, fname, O_CREAT | O_WRITE | O_TRUNC);
	free(fname);
      }
    }
    break;

  case TinyWebPutHandler::WRITE:
    if (file.isOpen()) {
      file.write(buffer, size);
      total_size += size;
    }
    break;

  case TinyWebPutHandler::END:
    file.sync();
    Serial << F("Wrote ") << file.fileSize() << F(" bytes in ")
	   << millis() - start_time << F(" millis (received ")
           << total_size << F(" bytes)\n");
    file.close();
  }
}

void setup() {
  Serial.begin(115200);
  Serial << F("Free RAM: ") << FreeRam() << "\n";

  pinMode(ledPin, OUTPUT);
  setLedEnabled(true);

  // initialize the SD card
  Serial << F("Setting up SD card...\n");
  pinMode(10, OUTPUT); // set the SS pin as an output (necessary!)
  digitalWrite(10, HIGH); // but turn off the W5100 chip!
  if (!card.init(SPI_FULL_SPEED, 4)) {
    Serial << F("card failed\n");
    has_filesystem = false;
  }
  // initialize a FAT volume
  if (!volume.init(&card)) {
    Serial << F("vol.init failed!\n");
    has_filesystem = false;
  }
  if (!root.openRoot(&volume)) {
    Serial << F("openRoot failed");
    has_filesystem = false;
  }

  if (has_filesystem) {
    // Assign our function to `upload_handler_fn'.
    TinyWebPutHandler::put_handler_fn = file_uploader_handler;
  }

  Serial << F("Setting up the Ethernet card...\n");
  Ethernet.begin(mac, ip);

  // Start the web server.
  Serial << F("Web server starting...\n");
  web.begin();

  Serial << F("Ready to accept HTTP requests.\n");
}

void loop() {
  if (has_filesystem) {
    web.process();
  }
}

marco220188:
io ho questo schema

Quale schema?

Ho un Led collegato sul pin 7,ne vorrei gestire un'altro su un altro pin...