From 4f4acbb837e42366c65c3d24df69b9889b26012c Mon Sep 17 00:00:00 2001
From: seoamugae <seo@chaegeon.com>
Date: Fri, 9 Jan 2026 16:45:28 +0900
Subject: [PATCH] via upload

---
 IOT_PROJECT_V1/IOT_PROJECT_V1.ino     | 921 --------------------------
 IOT_PROJECT_V1/communication.ino      | 250 +++++++
 IOT_PROJECT_V1/serial_print.ino       | 253 +++++++
 IOT_PROJECT_V1/value_change_check.ino | 202 ++++++
 IOT_PROJECT_V1/watch.ino              |  69 ++
 IOT_PROJECT_V1/window_control.ino     | 149 +++++
 README.md                             |  10 -
 7 files changed, 923 insertions(+), 931 deletions(-)
 create mode 100644 IOT_PROJECT_V1/communication.ino
 create mode 100644 IOT_PROJECT_V1/serial_print.ino
 create mode 100644 IOT_PROJECT_V1/value_change_check.ino
 create mode 100644 IOT_PROJECT_V1/watch.ino
 create mode 100644 IOT_PROJECT_V1/window_control.ino

diff --git a/IOT_PROJECT_V1/IOT_PROJECT_V1.ino b/IOT_PROJECT_V1/IOT_PROJECT_V1.ino
index d25a9d3..ae72c28 100644
--- a/IOT_PROJECT_V1/IOT_PROJECT_V1.ino
+++ b/IOT_PROJECT_V1/IOT_PROJECT_V1.ino
@@ -256,924 +256,3 @@ void control() {
     }
   }
 }
-
-void communication() {
-  EthernetClient server = es.available(), client;
-
-  //  if (millis() - senddelay >= 500) {
-  if (client.connect(domain, 80)) {
-    String sendvalue = "RT=";
-    sendvalue += int(room_t); sendvalue += "."; sendvalue += int((room_t - int(room_t)) * 10);
-    sendvalue += "&RH="; sendvalue += int(room_h); sendvalue += "."; sendvalue += int((room_h - int(room_h)) * 10);
-    sendvalue += "&RC="; sendvalue += int(room_hic); sendvalue += "."; sendvalue += int((room_hic - int(room_hic)) * 10);
-    sendvalue += "&RI="; sendvalue += int(room_index); sendvalue += "."; sendvalue += int((room_index - int(room_index)) * 10);
-    sendvalue += "&RL="; sendvalue += int(room_lux); sendvalue += "."; sendvalue += int((room_lux - int(room_lux)) * 100);
-    sendvalue += "&WV="; sendvalue += int(window_v); sendvalue += "."; sendvalue += int((window_v - int(window_v)) * 100);
-    sendvalue += "&OT="; sendvalue += int(outdoor_t); sendvalue += ".";
-
-    if (int((outdoor_t - int(outdoor_t)) * 10) < 0) {
-      sendvalue += int((outdoor_t - int(outdoor_t)) * -10);
-    } else if (int((outdoor_t - int(outdoor_t)) * 10) >= 0) {
-      sendvalue += int((outdoor_t - int(outdoor_t)) * 10);
-    }
-
-    sendvalue += "&OH="; sendvalue += int(outdoor_h); sendvalue += "."; sendvalue += int((outdoor_h - int(outdoor_h)) * 10);
-    sendvalue += "&OC="; sendvalue += int(outdoor_hic); sendvalue += ".";
-
-    if (int((outdoor_hic - int(outdoor_hic)) * 10) < 0) {
-      sendvalue += int((outdoor_t - int(outdoor_t)) * -10);
-    } else if (int((outdoor_hic - int(outdoor_hic)) * 10) >= 0) {
-      sendvalue += int((outdoor_hic - int(outdoor_hic)) * 10);
-    }
-
-    sendvalue += "&OI="; sendvalue += int(outdoor_index); sendvalue += "."; sendvalue += int((outdoor_index - int(outdoor_index)) * 10);
-    sendvalue += "&OM="; sendvalue += int(outdoor_moisture); sendvalue += "."; sendvalue += int((outdoor_moisture - int(outdoor_moisture)) * 100);
-    sendvalue += "&PT="; sendvalue += int(pad_t); sendvalue += "."; sendvalue += int((pad_t - int(pad_t)) * 10);
-    sendvalue += "&PC="; sendvalue += int(pad_hic); sendvalue += "."; sendvalue += int((pad_hic - int(pad_hic)) * 10);
-    sendvalue += "&g5="; sendvalue += int(gas5.readSensor()); sendvalue += "."; sendvalue += int((gas5.readSensor() - int(gas5.readSensor())) * 100);
-    sendvalue += "&g7="; sendvalue += int(gas7.readSensor()); sendvalue += "."; sendvalue += int((gas7.readSensor() - int(gas7.readSensor())) * 100);
-
-    if (detect != 0) {
-      sendvalue += "&d=";
-      sendvalue += detect;
-    }
-
-    if (EEPROM.read(6) != 0) {
-      sendvalue += "&WS=";
-      sendvalue += EEPROM.read(6);
-    }
-
-    if (EEPROM.read(10) != 0) {
-      sendvalue += "&WM=";
-      sendvalue += EEPROM.read(10);
-    }
-
-    if (EEPROM.read(7) != 0) {
-      sendvalue += "&WE=";
-      sendvalue += EEPROM.read(7);
-    }
-
-    if (EEPROM.read(2) != 0) {
-      sendvalue += "&PS=";
-      sendvalue += EEPROM.read(2);
-    }
-
-    if (digitalRead(heatrelay) != 0) {
-      sendvalue += "&PR=";
-      sendvalue += digitalRead(heatrelay);
-    }
-
-    if (EEPROM.read(1) != 0) {
-      sendvalue += "&ps=";
-      sendvalue += EEPROM.read(1);
-    }
-
-    if (EEPROM.read(5) != 0) {
-      sendvalue += "&BS=";
-      sendvalue += EEPROM.read(5);
-    }
-
-    if (digitalRead(boilerrelay) != 0) {
-      sendvalue += "&BR=";
-      sendvalue += digitalRead(boilerrelay);
-    }
-
-    if (EEPROM.read(4) != 0) {
-      sendvalue += "&bs=";
-      sendvalue += EEPROM.read(4);
-    }
-
-    if (roomtemp != 0) {
-      sendvalue += "&rt=";
-      sendvalue += roomtemp;
-    }
-
-    if (roomhumi != 0) {
-      sendvalue += "&rh=";
-      sendvalue += roomhumi;
-    }
-
-    if (roomhic != 0) {
-      sendvalue += "&rc=";
-      sendvalue += roomhic;
-    }
-
-    if (roomindex != 0) {
-      sendvalue += "&ri=";
-      sendvalue += roomindex;
-    }
-
-    if (outdoortemp != 0) {
-      sendvalue += "&ot=";
-      sendvalue += outdoortemp;
-    }
-
-    if (outdoorhumi != 0) {
-      sendvalue += "&oh=";
-      sendvalue += outdoorhumi;
-    }
-
-    if (outdoorhic != 0) {
-      sendvalue += "&oc=";
-      sendvalue += outdoorhic;
-    }
-
-    if (outdoorindex != 0) {
-      sendvalue += "&oi=";
-      sendvalue += outdoorindex;
-    }
-
-    if (padtemp != 0) {
-      sendvalue += "&pt=";
-      sendvalue += padtemp;
-    }
-
-    if (padhic != 0) {
-      sendvalue += "&pc=";
-      sendvalue += padhic;
-    }
-
-    if (f_lastboot == 0) {
-      sendvalue += "&lb=20";
-      if (year < 10) sendvalue += "0"; sendvalue += year;
-      if (month < 10) sendvalue += "0"; sendvalue += month;
-      if (date < 10) sendvalue += "0"; sendvalue += date;
-      if (hours < 10) sendvalue += "0"; sendvalue += hours;
-      if (minutes < 10) sendvalue += "0"; sendvalue += minutes;
-      if (seconds < 10) sendvalue += "0"; sendvalue += seconds;
-
-      sendvalue += "&dip=";
-      for (byte thisByte = 0; thisByte < 4; thisByte++) {
-        sendvalue += Ethernet.localIP()[thisByte];
-        if (thisByte < 3) {
-          sendvalue += ".";
-        }
-      }
-
-      f_lastboot = 1;
-    }
-
-    if (f_overload == 0) {
-      sendvalue += "&wd=20";
-      if (year < 10) sendvalue += "0"; sendvalue += year;
-      if (month < 10) sendvalue += "0"; sendvalue += month;
-      if (date < 10) sendvalue += "0"; sendvalue += date;
-      if (hours < 10) sendvalue += "0"; sendvalue += hours;
-      if (minutes < 10) sendvalue += "0"; sendvalue += minutes;
-      if (seconds < 10) sendvalue += "0"; sendvalue += seconds;
-      sendvalue += "&wv=";
-      sendvalue += int(window_v);
-      sendvalue += ".";
-      sendvalue += int((window_v - int(window_v)) * 100);
-
-      f_overload = 1;
-    }
-
-    if (ipaddress != "") {
-      sendvalue += "&ip=";
-      sendvalue += ipaddress;
-      ipaddress = "";
-    }
-
-    if (identifier != "") {
-      sendvalue += "&id=";
-      sendvalue += identifier;
-      identifier = "";
-    }
-
-    if (command != "") {
-      sendvalue += "&c=";
-      sendvalue += command;
-      command = "";
-    }
-
-    if (useragent != "") {
-      sendvalue += "&ua=";
-      sendvalue += useragent;
-      useragent = "";
-    }
-
-    sendvalue += "&l=";
-    int sendvaluelength = sendvalue.length();
-    sendvaluelength = sendvaluelength + String(sendvaluelength).length();
-    sendvalue += sendvaluelength;
-
-    client.println("POST /communication.php HTTP/1.1");
-    client.println("Host: seo.chaegeon.com");
-    client.println("Content-Type: application/x-www-form-urlencoded");
-    client.print("Content-Length: ");
-    client.println(sendvalue.length());
-    client.println();
-    client.println(sendvalue);
-    client.stop();
-    //    senddelay = millis();
-  }
-  //  }
-
-  if (server) {
-    boolean currentLineIsBlank = 1;
-    String finder = "", temp = "", identifier_ = "", command_ = "", ipaddress_ = "", useragent_ = "";
-    int data_length = -1;
-    while (server.connected()) {
-      if (server.available()) {
-        char c = server.read();
-        finder += c;
-
-        if (c == '\n' && currentLineIsBlank) {
-          temp = finder.substring(finder.indexOf("Content-Length:") + 15); temp.trim(); data_length = temp.toInt();
-          while (data_length-- > 0) {
-            c = server.read();
-            finder += c;
-          }
-
-          ipaddress_ = finder.substring(finder.indexOf("ip=") + 3, finder.indexOf("&", finder.indexOf("ip=") + 3)); ipaddress = ipaddress_;
-          identifier_ = finder.substring(finder.indexOf("&") + 1, finder.indexOf("=", finder.indexOf("&") + 1)); identifier = identifier_;
-          command_ = finder.substring(finder.indexOf(identifier + "=") + identifier.length() + 1, finder.indexOf("\n", finder.indexOf(identifier + "=") + identifier.length() + 1)); command = command_;
-          useragent_ = finder.substring(finder.indexOf("User-Agent: ") + 12, finder.indexOf("\n" - 1, finder.indexOf("User-Agent: ") + 12)); useragent = useragent_;
-
-          server.println("HTTP/1.1 301 Moved Permanently");
-          server.println("Location: http://seo.chaegeon.com");
-          server.println();
-          break;
-        }
-
-        if (c == '\n') {
-          currentLineIsBlank = 1;
-        } else if (c != '\r') {
-          currentLineIsBlank = 0;
-        }
-      }
-    }
-    server.stop();
-  }
-}
-
-void serial_print() {
-  if (serialflag == 1) {
-    //    String sendvalue = "datetime=20";
-    //    sendvalue += int(year);
-    //    sendvalue += ".";
-    //    sendvalue += int(month);
-    //    sendvalue += ".";
-    //    sendvalue += int(date);
-    //    sendvalue += ".%20";
-    //    sendvalue += int(hours);
-    //    sendvalue += ":";
-    //    sendvalue += int(minutes);
-    //    sendvalue += ":";
-    //    sendvalue += int(seconds);
-    //    sendvalue += "&room_t=";
-    //    sendvalue += int(floor(room_t));
-    //    sendvalue += ".";
-    //    sendvalue += int((room_t - int(floor(room_t))) * 100);
-    //    sendvalue += "&room_h=";
-    //    sendvalue += int(floor(room_h));
-    //    sendvalue += ".";
-    //    sendvalue += int((room_h - int(floor(room_h))) * 100);
-    //    sendvalue += "&room_hic=";
-    //    sendvalue += int(floor(room_hic));
-    //    sendvalue += ".";
-    //    sendvalue += int((room_hic - int(floor(room_hic))) * 100);
-    //    sendvalue += "&room_index=";
-    //    sendvalue += int(floor(room_index));
-    //    sendvalue += ".";
-    //    sendvalue += int((room_index - int(floor(room_index))) * 100);
-    //    sendvalue += "&room_lux=";
-    //    sendvalue += int(floor(room_lux));
-    //    sendvalue += ".";
-    //    sendvalue += int((room_lux - int(floor(room_lux))) * 100);
-    //    sendvalue += "&detect=";
-    //    sendvalue += detect;
-    //    sendvalue += "&window_s=";
-    //    sendvalue += EEPROM.read(6);
-    //    sendvalue += "&window_l=";
-    //    sendvalue += window_l;
-    //    sendvalue += "&window_e=";
-    //    sendvalue += EEPROM.read(7);
-    //    sendvalue += "&window_v=";
-    //    sendvalue += int(floor(window_v));
-    //    sendvalue += ".";
-    //    sendvalue += int((window_v - int(floor(window_v))) * 100);
-    //    sendvalue += "&window_ov=";
-    //    sendvalue += EEPROM.read(8);
-    //    sendvalue += ".";
-    //    sendvalue += EEPROM.read(9);
-    //    sendvalue += "&outdoor_t=";
-    //    sendvalue += int(floor(outdoor_t));
-    //    sendvalue += ".";
-    //    sendvalue += int((outdoor_t - int(floor(outdoor_t))) * 100);
-    //    sendvalue += "&outdoor_h=";
-    //    sendvalue += int(floor(outdoor_h));
-    //    sendvalue += ".";
-    //    sendvalue += int((outdoor_h - int(floor(outdoor_h))) * 100);
-    //    sendvalue += "&outdoor_hic=";
-    //    sendvalue += int(floor(outdoor_hic));
-    //    sendvalue += ".";
-    //    sendvalue += int((outdoor_hic - int(floor(outdoor_hic))) * 100);
-    //    sendvalue += "&outdoor_index=";
-    //    sendvalue += int(floor(outdoor_index));
-    //    sendvalue += ".";
-    //    sendvalue += int((outdoor_index - int(floor(outdoor_index))) * 100);
-    //    sendvalue += "&pad_s=";
-    //    sendvalue += EEPROM.read(2);
-    //    sendvalue += "&pad_r=";
-    //    sendvalue += digitalRead(heatrelay);
-    //    sendvalue += "&pad_t=";
-    //    sendvalue += int(floor(pad_t));
-    //    sendvalue += ".";
-    //    sendvalue += int((pad_t - int(floor(pad_t))) * 100);
-    //    sendvalue += "&pad_h=";
-    //    sendvalue += int(floor(pad_h));
-    //    sendvalue += ".";
-    //    sendvalue += int((pad_h - int(floor(pad_h))) * 100);
-    //    sendvalue += "&pad_hic=";
-    //    sendvalue += int(floor(pad_hic));
-    //    sendvalue += ".";
-    //    sendvalue += int((pad_hic - int(floor(pad_hic))) * 100);
-    //    sendvalue += "&pad_low=";
-    //    sendvalue += EEPROM.read(0);
-    //    sendvalue += "&pad_high=";
-    //    sendvalue += EEPROM.read(1);
-    //    sendvalue += "&boiler_s=";
-    //    sendvalue += EEPROM.read(5);
-    //    sendvalue += "&boiler_r=";
-    //    sendvalue += digitalRead(boilerrelay);
-    //    sendvalue += "&boiler_t=";
-    //    sendvalue += int(floor(boiler_t));
-    //    sendvalue += ".";
-    //    sendvalue += int((boiler_t - int(floor(boiler_t))) * 100);
-    //    sendvalue += "&boiler_h=";
-    //    sendvalue += int(floor(boiler_h));
-    //    sendvalue += ".";
-    //    sendvalue += int((boiler_h - int(floor(boiler_h))) * 100);
-    //    sendvalue += "&boiler_low=";
-    //    sendvalue += EEPROM.read(3);
-    //    sendvalue += "&boiler_high=";
-    //    sendvalue += EEPROM.read(4);
-    //    sendvalue += "&gas5=";
-    //    sendvalue += int(floor(gas5.readSensor()));
-    //    sendvalue += ".";
-    //    sendvalue += int((gas5.readSensor() - int(floor(gas5.readSensor()))) * 100);
-    //    sendvalue += "&boiler5=";
-    //    sendvalue += int(floor(boiler5.readSensor()));
-    //    sendvalue += ".";
-    //    sendvalue += int((boiler5.readSensor() - int(floor(boiler5.readSensor()))) * 100);
-    //    sendvalue += "&gas7=";
-    //    sendvalue += int(floor(gas7.readSensor()));
-    //    sendvalue += ".";
-    //    sendvalue += int((gas7.readSensor() - int(floor(gas7.readSensor()))) * 100);
-    //    sendvalue += "&boiler7=";
-    //    sendvalue += int(floor(boiler7.readSensor()));
-    //    sendvalue += ".";
-    //    sendvalue += int((boiler7.readSensor() - int(floor(boiler7.readSensor()))) * 100);
-    //    sendvalue += "&roomtemp=";
-    //    sendvalue += roomtemp;
-    //    sendvalue += "&roomhumi=";
-    //    sendvalue += roomhumi;
-    //    sendvalue += "&roomhic=";
-    //    sendvalue += roomhic;
-    //    sendvalue += "&roomindex=";
-    //    sendvalue += roomindex;
-    //    sendvalue += "&roomlux=";
-    //    sendvalue += roomlux;
-    //    sendvalue += "&outdoortemp=";
-    //    sendvalue += outdoortemp;
-    //    sendvalue += "&outdoorhumi=";
-    //    sendvalue += outdoorhumi;
-    //    sendvalue += "&outdoorhic=";
-    //    sendvalue += outdoorhic;
-    //    sendvalue += "&outdoorindex=";
-    //    sendvalue += outdoorindex;
-    //    sendvalue += "&padtemp=";
-    //    sendvalue += padtemp;
-    //    sendvalue += "&padhumi=";
-    //    sendvalue += padhumi;
-    //    sendvalue += "&padhic=";
-    //    sendvalue += padhic;
-    //    sendvalue += "&boilertemp=";
-    //    sendvalue += boilertemp;
-    //    sendvalue += "&boilerhumi=";
-    //    sendvalue += boilerhumi;
-    //    sendvalue += " HTTP/1.1";
-    //    Serial.println(sendvalue);
-    //    Serial.print("Content-Length: ");
-    //    Serial.println(sendvalue.length());
-
-    //    Serial.print("20");
-    //    if (year < 10) {
-    //      Serial.print("0");
-    //    }
-    //    Serial.print(year, DEC);
-    //    Serial.print(" / ");
-    //    if (month < 10) {
-    //      Serial.print("0");
-    //    }
-    //    Serial.print(month, DEC);
-    //    Serial.print(" / ");
-    //    if (date < 10) {
-    //      Serial.print("0");
-    //    }
-    //    Serial.print(date, DEC);
-    //    Serial.print("\t");
-    //    if (hours < 10) {
-    //      Serial.print("0");
-    //    }
-    //    Serial.print(hours, DEC);
-    //    Serial.print(" : ");
-    //    if (minutes < 10) {
-    //      Serial.print("0");
-    //    }
-    //    Serial.print(minutes, DEC);
-    //    Serial.print(" : ");
-    //    if (seconds < 10) {
-    //      Serial.print("0");
-    //    }
-    //    Serial.print(seconds, DEC);
-    //    Serial.println();
-    //    Serial.print("RoomDHT(41): ");
-    //    Serial.print(room_dht1.readTemperature(), 1);
-    //    Serial.print(" c");
-    //    Serial.print("\tRoomDHT(42): ");
-    //    Serial.print(room_dht2.readTemperature(), 1);
-    //    Serial.print(" c");
-    //    Serial.print("\tRoomDHT(43): ");
-    //    Serial.print(room_dht3.readTemperature(), 1);
-    //    Serial.print(" c");
-    //    Serial.print("\tRoomDHT(44): ");
-    //    Serial.print(room_dht4.readTemperature(), 1);
-    //    Serial.print(" c");
-    //    Serial.print("\tPadDHT(46): ");
-    //    Serial.print(pad_dht1.readTemperature(), 1);
-    //    Serial.print(" c");
-    //    Serial.print("\tOutdoorDHT(47): ");
-    //    Serial.print(outdoor_dht1.readTemperature(), 1);
-    //    Serial.print(" c");
-    //    Serial.print("\tSENDVALUE: ");
-    //    Serial.print(int(outdoor_t));
-    //    Serial.print(".");
-    //    if (int((outdoor_t - int(outdoor_t)) * 10) < 0)
-    //      Serial.print(int((outdoor_t - int(outdoor_t)) * -10));
-    //    else
-    //      Serial.print(int((outdoor_t - int(outdoor_t)) * 10));
-    //    Serial.print(" c");
-    //        Serial.print("\tOutdoorDHT(48): ");
-    //        Serial.print(outdoor_dht2.readTemperature(), 1);
-    //        Serial.print(" c");
-    //    Serial.println();
-    //    Serial.print("BoilerDHT(40): ");
-    //    Serial.print(boiler_dht1.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tRoomDHT(41): ");
-    //    Serial.print(room_dht1.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tRoomDHT(42): ");
-    //    Serial.print(room_dht2.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tRoomDHT(43): ");
-    //    Serial.print(room_dht3.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tRoomDHT(44): ");
-    //    Serial.print(room_dht4.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tPadDHT(46): ");
-    //    Serial.print(pad_dht1.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tOutdoorDHT(47): ");
-    //    Serial.print(outdoor_dht1.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tOutdoorDHT(48): ");
-    //    Serial.print(outdoor_dht2.readHumidity(), 1);
-    //    Serial.print(" %");
-    //    Serial.println();
-    //    Serial.println();
-    //    Serial.print("Window Location: ");
-    //    Serial.print(window_l);
-    //    Serial.println();
-    //    Serial.print("room_lux: ");
-    //    Serial.print(room_lux, 1);
-    //    Serial.print(" %");
-    //    Serial.print("\tDETECT: ");
-    //    if (detect == 1) {
-    //      Serial.print("used");
-    //    } else if (detect == 0) {
-    //      Serial.print("not used");
-    //    }
-    //    Serial.println();
-  }
-}
-
-void value_change_check() {
-  //  if (room_t != room_t_previous_value || room_h != room_h_previous_value || room_hic != room_hic_previous_value || room_index != room_index_previous_value || room_lux != room_lux_previous_value ||
-  //      pad_t != pad_t_previous_value || pad_h != pad_h_previous_value || pad_hic != pad_hic_previous_value || pad_index != pad_index_previous_value) {
-  //    Serial.print("20");
-  //    Serial.print(year);
-  //    Serial.print(".");
-  //    Serial.print(month);
-  //    Serial.print(".");
-  //    Serial.print(date);
-  //    Serial.print(". ");
-  //    Serial.print(hours);
-  //    Serial.print("_");
-  //    Serial.print(minutes);
-  //    Serial.print("_");
-  //    Serial.print(seconds);
-  //    Serial.print("_\trTemp : ");
-  //    Serial.print(room_t);
-  //    Serial.print("\trHumi : ");
-  //    Serial.print(room_h);
-  //    Serial.print("\trHic : ");
-  //    Serial.print(room_hic);
-  //    Serial.print("\trIndex : ");
-  //    Serial.print(room_index);
-  //    Serial.print("\trLux : ");
-  //    Serial.print(room_lux);
-  //    Serial.print("\tpTemp : ");
-  //    Serial.print(pad_t);
-  //    Serial.print("\tpHumi : ");
-  //    Serial.print(pad_h);
-  //    Serial.print("\tpHic : ");
-  //    Serial.print(pad_hic);
-  //    Serial.print("\tpIndex : ");
-  //    Serial.println(pad_index);
-  //  }
-
-
-
-
-
-
-
-
-  if (room_t != room_t_previous_value) {
-    if (room_t > room_t_previous_value) {
-      roomtemp = 1;
-    } else if (room_t < room_t_previous_value) {
-      roomtemp = 2;
-    }
-    room_t_previous_value = room_t;
-  } else if (room_t == room_t_previous_value) {
-    roomtemp = 0;
-  }
-  if (room_h != room_h_previous_value) {
-    if (room_h > room_h_previous_value) {
-      roomhumi = 1;
-    } else if (room_h < room_h_previous_value) {
-      roomhumi = 2;
-    }
-    room_h_previous_value = room_h;
-  } else if (room_h == room_h_previous_value) {
-    roomhumi = 0;
-  }
-  if (room_hic != room_hic_previous_value) {
-    if (room_hic > room_hic_previous_value) {
-      roomhic = 1;
-    } else if (room_hic < room_hic_previous_value) {
-      roomhic = 2;
-    }
-    room_hic_previous_value = room_hic;
-  } else if (room_hic == room_hic_previous_value) {
-    roomhic = 0;
-  }
-  if (room_index != room_index_previous_value) {
-    if (room_index > room_index_previous_value) {
-      roomindex = 1;
-    } else if (room_index < room_index_previous_value) {
-      roomindex = 2;
-    }
-    room_index_previous_value = room_index;
-  } else if (room_index == room_index_previous_value) {
-    roomindex = 0;
-  }
-  if (room_lux != room_lux_previous_value) {
-    if (room_lux > room_lux_previous_value) {
-      roomlux = 1;
-    } else if (room_lux < room_lux_previous_value) {
-      roomlux = 2;
-    }
-    room_lux_previous_value = room_lux;
-  } else if (room_lux == room_lux_previous_value) {
-    roomlux = 0;
-  }
-
-
-
-
-
-
-
-
-  if (outdoor_t != outdoor_t_previous_value) {
-    if (outdoor_t > outdoor_t_previous_value) {
-      outdoortemp = 1;
-    } else if (outdoor_t < outdoor_t_previous_value) {
-      outdoortemp = 2;
-    }
-    outdoor_t_previous_value = outdoor_t;
-  } else if (outdoor_t == outdoor_t_previous_value) {
-    outdoortemp = 0;
-  }
-  if (outdoor_h != outdoor_h_previous_value) {
-    if (outdoor_h > outdoor_h_previous_value) {
-      outdoorhumi = 1;
-    } else if (outdoor_h < outdoor_h_previous_value) {
-      outdoorhumi = 2;
-    }
-    outdoor_h_previous_value = outdoor_h;
-  } else if (outdoor_h == outdoor_h_previous_value) {
-    outdoorhumi = 0;
-  }
-  if (outdoor_hic != outdoor_hic_previous_value) {
-    if (outdoor_hic > outdoor_hic_previous_value) {
-      outdoorhic = 1;
-    } else if (outdoor_hic < outdoor_hic_previous_value) {
-      outdoorhic = 2;
-    }
-    outdoor_hic_previous_value = outdoor_hic;
-  } else if (outdoor_hic == outdoor_hic_previous_value) {
-    outdoorhic = 0;
-  }
-  if (outdoor_index != outdoor_index_previous_value) {
-    if (outdoor_index > outdoor_index_previous_value) {
-      outdoorindex = 1;
-    } else if (outdoor_index < outdoor_index_previous_value) {
-      outdoorindex = 2;
-    }
-    outdoor_index_previous_value = outdoor_index;
-  } else if (outdoor_index == outdoor_index_previous_value) {
-    outdoorindex = 0;
-  }
-
-
-
-
-
-
-
-
-  if (pad_t != pad_t_previous_value) {
-    if (pad_t > pad_t_previous_value) {
-      padtemp = 1;
-    } else if (pad_t < pad_t_previous_value) {
-      padtemp = 2;
-    }
-    pad_t_previous_value = pad_t;
-  } else if (pad_t == pad_t_previous_value) {
-    padtemp = 0;
-  }
-  if (pad_h != pad_h_previous_value) {
-    if (pad_h > pad_h_previous_value) {
-      padhumi = 1;
-    } else if (pad_h < pad_h_previous_value) {
-      padhumi = 2;
-    }
-    pad_h_previous_value = pad_h;
-  } else if (pad_h == pad_h_previous_value) {
-    padhumi = 0;
-  }
-  if (pad_hic != pad_hic_previous_value) {
-    if (pad_hic > pad_hic_previous_value) {
-      padhic = 1;
-    } else if (pad_hic < pad_hic_previous_value) {
-      padhic = 2;
-    }
-    pad_hic_previous_value = pad_hic;
-  } else if (pad_hic == pad_hic_previous_value) {
-    padhic = 0;
-  }
-  if (pad_index != pad_index_previous_value) {
-    if (pad_index > pad_index_previous_value) {
-      padindex = 1;
-    } else if (pad_index < pad_index_previous_value) {
-      padindex = 2;
-    }
-    pad_index_previous_value = pad_index;
-  } else if (pad_index == pad_index_previous_value) {
-    padindex = 0;
-  }
-
-  if (digitalRead(detect1) == 1 && digitalRead(detect2) == 1 && digitalRead(detect3) == 1) {
-    detect = 1;
-  } else if (digitalRead(detect1) == 0 || digitalRead(detect2) == 0 || digitalRead(detect3) == 0) {
-    detect = 0;
-  }
-}
-
-void set3231Date() {
-  year    = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
-  month   = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
-  date    = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
-  hours   = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
-  minutes = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
-  seconds = (byte) ((Serial.read() - 48) * 10 + (Serial.read() - 48));
-  day     = (byte) (Serial.read() - 48);
-
-  Wire.beginTransmission(104);
-  Wire.write(0x00);
-  Wire.write((seconds / 10 * 16) + (seconds % 10));
-  Wire.write((minutes / 10 * 16) + (minutes % 10));
-  Wire.write((hours / 10 * 16) + (hours % 10));
-  Wire.write((day / 10 * 16) + (day % 10));
-  Wire.write((date / 10 * 16) + (date % 10));
-  Wire.write((month / 10 * 16) + (month % 10));
-  Wire.write((year / 10 * 16) + (year % 10));
-  Wire.endTransmission();
-}
-
-void get3231Date() {
-  Wire.beginTransmission(104);
-  Wire.write(0x00);
-  Wire.endTransmission();
-  Wire.requestFrom(104, 7);
-
-  if (Wire.available()) {
-    seconds = Wire.read();
-    minutes = Wire.read();
-    hours   = Wire.read();
-    day     = Wire.read();
-    date    = Wire.read();
-    month   = Wire.read();
-    year    = Wire.read();
-
-    seconds = (((seconds & B11110000) >> 4) * 10 + (seconds & B00001111));
-    minutes = (((minutes & B11110000) >> 4) * 10 + (minutes & B00001111));
-    hours   = (((hours & B00110000) >> 4) * 10 + (hours & B00001111));
-    day     = (day & B00000111);
-    date    = (((date & B00110000) >> 4) * 10 + (date & B00001111));
-    month   = (((month & B00010000) >> 4) * 10 + (month & B00001111));
-    year    = (((year & B11110000) >> 4) * 10 + (year & B00001111));
-  }
-
-  //  switch (day) {
-  //    case 1:
-  //      strcpy(weekDay, "Sun");
-  //      break;
-  //    case 2:
-  //      strcpy(weekDay, "Mon");
-  //      break;
-  //    case 3:
-  //      strcpy(weekDay, "Tue");
-  //      break;
-  //    case 4:
-  //      strcpy(weekDay, "Wed");
-  //      break;
-  //    case 5:
-  //      strcpy(weekDay, "Thu");
-  //      break;
-  //    case 6:
-  //      strcpy(weekDay, "Fri");
-  //      break;
-  //    case 7:
-  //      strcpy(weekDay, "Sat");
-  //      break;
-  //  }
-}
-
-void window_control() {
-  window_v = ((analogRead(wla) * 5.0) / 1024.0) / (7500.0 / 37500.0);
-
-  if (window_v <= 9 && EEPROM.read(7) == 0 && EEPROM.read(10) >= 1) { // 부하 정지
-    if (millis() - overloaddetectdelay >= 50) {
-      EEPROM.update(7, 1);
-      f_overload = 0;
-    }
-  } else {
-    overloaddetectdelay = millis();
-  }
-
-  switch (EEPROM.read(6)) {
-    case 0: // AUTO
-      if (day == 1 || day == 7) {
-      } else if (day >= 2 && day <= 6) {
-      }
-      break;
-    case 1: // 닫기
-      window_close();
-      break;
-    case 2: // 1 위치로
-      window_open1();
-      break;
-    case 3: // 2 위치로
-      window_open2();
-      break;
-    case 4: // 3 위치로
-      window_open3();
-      break;
-    case 5: // 4 위치로
-      window_open();
-      break;
-  }
-}
-
-void w_open() {
-  digitalWrite(windowclose, 1);
-  digitalWrite(windowopen, 0);
-  EEPROM.update(10, 1);
-}
-
-void w_close() {
-  digitalWrite(windowclose, 0);
-  digitalWrite(windowopen, 1);
-  EEPROM.update(10, 2);
-}
-
-void w_stop() {
-  digitalWrite(windowclose, 1);
-  digitalWrite(windowopen, 1);
-  EEPROM.update(8, 0);
-  EEPROM.update(10, 0);
-}
-
-void window_close() {
-  if (EEPROM.read(8) == 1) {
-    if (EEPROM.read(7) == 1) {
-      w_open();
-      if (digitalRead(window0) == 0) {
-        w_stop();
-        EEPROM.update(7, 0);
-      } else if (digitalRead(window1) == 0 || digitalRead(window2) == 0 || digitalRead(window3) == 0 || digitalRead(window4) == 0) {
-        w_close();
-        EEPROM.update(7, 0);
-      }
-    } else if (digitalRead(window0) == 1) {
-      w_close();
-    } else if (digitalRead(window0) == 0) {
-      w_stop();
-    }
-  }
-}
-
-void window_open1() {
-  if (EEPROM.read(8) == 1) {
-    if (EEPROM.read(7) == 1) {
-      w_close();
-      if (digitalRead(window1) == 0) {
-        w_stop();
-        EEPROM.update(7, 0);
-      } else if (digitalRead(window0) == 0) {
-        w_open();
-        EEPROM.update(7, 0);
-      }
-    } else if (digitalRead(window1) == 1) {
-      w_open();
-    } else if (digitalRead(window1) == 0) {
-      w_stop();
-    }
-  }
-}
-
-void window_open2() {
-  if (EEPROM.read(8) == 1) {
-    if (EEPROM.read(7) == 1) {
-      w_close();
-      if (digitalRead(window2) == 0) {
-        w_stop();
-        EEPROM.update(7, 0);
-      } else if (digitalRead(window1) == 0 || digitalRead(window0) == 0) {
-        w_open();
-        EEPROM.update(7, 0);
-      }
-    } else if (digitalRead(window2) == 1) {
-      w_open();
-    } else if (digitalRead(window2) == 0) {
-      w_stop();
-    }
-  }
-}
-
-void window_open3() {
-  if (EEPROM.read(8) == 1) {
-    if (EEPROM.read(7) == 1) {
-      w_close();
-      if (digitalRead(window3) == 0) {
-        w_stop();
-        EEPROM.update(7, 0);
-      } else if (digitalRead(window2) == 0 || digitalRead(window1) == 0 || digitalRead(window0) == 0) {
-        w_open();
-        EEPROM.update(7, 0);
-      }
-    } else if (digitalRead(window3) == 1) {
-      w_open();
-    } else if (digitalRead(window3) == 0) {
-      w_stop();
-    }
-  }
-}
-
-void window_open() {
-  if (EEPROM.read(8) == 1) {
-    if (EEPROM.read(7) == 1) {
-      w_close();
-      if (digitalRead(window4) == 0) {
-        w_stop();
-        EEPROM.update(7, 0);
-      } else if (digitalRead(window3) == 0 || digitalRead(window2) == 0 || digitalRead(window1) == 0 || digitalRead(window0) == 0) {
-        w_open();
-        EEPROM.update(7, 0);
-      }
-    } else if (digitalRead(window4) == 1) {
-      w_open();
-    } else if (digitalRead(window4) == 0) {
-      w_stop();
-    }
-  }
-}
diff --git a/IOT_PROJECT_V1/communication.ino b/IOT_PROJECT_V1/communication.ino
new file mode 100644
index 0000000..9e7eeb7
--- /dev/null
+++ b/IOT_PROJECT_V1/communication.ino
@@ -0,0 +1,250 @@
+void communication() {
+  EthernetClient server = es.available(), client;
+
+  //  if (millis() - senddelay >= 500) {
+  if (client.connect(domain, 80)) {
+    String sendvalue = "RT=";
+    sendvalue += int(room_t); sendvalue += "."; sendvalue += int((room_t - int(room_t)) * 10);
+    sendvalue += "&RH="; sendvalue += int(room_h); sendvalue += "."; sendvalue += int((room_h - int(room_h)) * 10);
+    sendvalue += "&RC="; sendvalue += int(room_hic); sendvalue += "."; sendvalue += int((room_hic - int(room_hic)) * 10);
+    sendvalue += "&RI="; sendvalue += int(room_index); sendvalue += "."; sendvalue += int((room_index - int(room_index)) * 10);
+    sendvalue += "&RL="; sendvalue += int(room_lux); sendvalue += "."; sendvalue += int((room_lux - int(room_lux)) * 100);
+    sendvalue += "&WV="; sendvalue += int(window_v); sendvalue += "."; sendvalue += int((window_v - int(window_v)) * 100);
+    sendvalue += "&OT="; sendvalue += int(outdoor_t); sendvalue += ".";
+
+    if (int((outdoor_t - int(outdoor_t)) * 10) < 0) {
+      sendvalue += int((outdoor_t - int(outdoor_t)) * -10);
+    } else if (int((outdoor_t - int(outdoor_t)) * 10) >= 0) {
+      sendvalue += int((outdoor_t - int(outdoor_t)) * 10);
+    }
+
+    sendvalue += "&OH="; sendvalue += int(outdoor_h); sendvalue += "."; sendvalue += int((outdoor_h - int(outdoor_h)) * 10);
+    sendvalue += "&OC="; sendvalue += int(outdoor_hic); sendvalue += ".";
+
+    if (int((outdoor_hic - int(outdoor_hic)) * 10) < 0) {
+      sendvalue += int((outdoor_t - int(outdoor_t)) * -10);
+    } else if (int((outdoor_hic - int(outdoor_hic)) * 10) >= 0) {
+      sendvalue += int((outdoor_hic - int(outdoor_hic)) * 10);
+    }
+
+    sendvalue += "&OI="; sendvalue += int(outdoor_index); sendvalue += "."; sendvalue += int((outdoor_index - int(outdoor_index)) * 10);
+    sendvalue += "&OM="; sendvalue += int(outdoor_moisture); sendvalue += "."; sendvalue += int((outdoor_moisture - int(outdoor_moisture)) * 100);
+    sendvalue += "&PT="; sendvalue += int(pad_t); sendvalue += "."; sendvalue += int((pad_t - int(pad_t)) * 10);
+    sendvalue += "&PC="; sendvalue += int(pad_hic); sendvalue += "."; sendvalue += int((pad_hic - int(pad_hic)) * 10);
+    sendvalue += "&g5="; sendvalue += int(gas5.readSensor()); sendvalue += "."; sendvalue += int((gas5.readSensor() - int(gas5.readSensor())) * 100);
+    sendvalue += "&g7="; sendvalue += int(gas7.readSensor()); sendvalue += "."; sendvalue += int((gas7.readSensor() - int(gas7.readSensor())) * 100);
+
+    if (detect != 0) {
+      sendvalue += "&d=";
+      sendvalue += detect;
+    }
+
+    if (EEPROM.read(6) != 0) {
+      sendvalue += "&WS=";
+      sendvalue += EEPROM.read(6);
+    }
+
+    if (EEPROM.read(10) != 0) {
+      sendvalue += "&WM=";
+      sendvalue += EEPROM.read(10);
+    }
+
+    if (EEPROM.read(7) != 0) {
+      sendvalue += "&WE=";
+      sendvalue += EEPROM.read(7);
+    }
+
+    if (EEPROM.read(2) != 0) {
+      sendvalue += "&PS=";
+      sendvalue += EEPROM.read(2);
+    }
+
+    if (digitalRead(heatrelay) != 0) {
+      sendvalue += "&PR=";
+      sendvalue += digitalRead(heatrelay);
+    }
+
+    if (EEPROM.read(1) != 0) {
+      sendvalue += "&ps=";
+      sendvalue += EEPROM.read(1);
+    }
+
+    if (EEPROM.read(5) != 0) {
+      sendvalue += "&BS=";
+      sendvalue += EEPROM.read(5);
+    }
+
+    if (digitalRead(boilerrelay) != 0) {
+      sendvalue += "&BR=";
+      sendvalue += digitalRead(boilerrelay);
+    }
+
+    if (EEPROM.read(4) != 0) {
+      sendvalue += "&bs=";
+      sendvalue += EEPROM.read(4);
+    }
+
+    if (roomtemp != 0) {
+      sendvalue += "&rt=";
+      sendvalue += roomtemp;
+    }
+
+    if (roomhumi != 0) {
+      sendvalue += "&rh=";
+      sendvalue += roomhumi;
+    }
+
+    if (roomhic != 0) {
+      sendvalue += "&rc=";
+      sendvalue += roomhic;
+    }
+
+    if (roomindex != 0) {
+      sendvalue += "&ri=";
+      sendvalue += roomindex;
+    }
+
+    if (outdoortemp != 0) {
+      sendvalue += "&ot=";
+      sendvalue += outdoortemp;
+    }
+
+    if (outdoorhumi != 0) {
+      sendvalue += "&oh=";
+      sendvalue += outdoorhumi;
+    }
+
+    if (outdoorhic != 0) {
+      sendvalue += "&oc=";
+      sendvalue += outdoorhic;
+    }
+
+    if (outdoorindex != 0) {
+      sendvalue += "&oi=";
+      sendvalue += outdoorindex;
+    }
+
+    if (padtemp != 0) {
+      sendvalue += "&pt=";
+      sendvalue += padtemp;
+    }
+
+    if (padhic != 0) {
+      sendvalue += "&pc=";
+      sendvalue += padhic;
+    }
+
+    if (f_lastboot == 0) {
+      sendvalue += "&lb=20";
+      if (year < 10) sendvalue += "0"; sendvalue += year;
+      if (month < 10) sendvalue += "0"; sendvalue += month;
+      if (date < 10) sendvalue += "0"; sendvalue += date;
+      if (hours < 10) sendvalue += "0"; sendvalue += hours;
+      if (minutes < 10) sendvalue += "0"; sendvalue += minutes;
+      if (seconds < 10) sendvalue += "0"; sendvalue += seconds;
+
+      sendvalue += "&dip=";
+      for (byte thisByte = 0; thisByte < 4; thisByte++) {
+        sendvalue += Ethernet.localIP()[thisByte];
+        if (thisByte < 3) {
+          sendvalue += ".";
+        }
+      }
+
+      f_lastboot = 1;
+    }
+
+    if (f_overload == 0) {
+      sendvalue += "&wd=20";
+      if (year < 10) sendvalue += "0"; sendvalue += year;
+      if (month < 10) sendvalue += "0"; sendvalue += month;
+      if (date < 10) sendvalue += "0"; sendvalue += date;
+      if (hours < 10) sendvalue += "0"; sendvalue += hours;
+      if (minutes < 10) sendvalue += "0"; sendvalue += minutes;
+      if (seconds < 10) sendvalue += "0"; sendvalue += seconds;
+      sendvalue += "&wv=";
+      sendvalue += int(window_v);
+      sendvalue += ".";
+      sendvalue += int((window_v - int(window_v)) * 100);
+
+      f_overload = 1;
+    }
+
+    if (ipaddress != "") {
+      sendvalue += "&ip=";
+      sendvalue += ipaddress;
+      ipaddress = "";
+    }
+
+    if (identifier != "") {
+      sendvalue += "&id=";
+      sendvalue += identifier;
+      identifier = "";
+    }
+
+    if (command != "") {
+      sendvalue += "&c=";
+      sendvalue += command;
+      command = "";
+    }
+
+    if (useragent != "") {
+      sendvalue += "&ua=";
+      sendvalue += useragent;
+      useragent = "";
+    }
+
+    sendvalue += "&l=";
+    int sendvaluelength = sendvalue.length();
+    sendvaluelength = sendvaluelength + String(sendvaluelength).length();
+    sendvalue += sendvaluelength;
+
+    client.println("POST /communication.php HTTP/1.1");
+    client.println("Host: seo.chaegeon.com");
+    client.println("Content-Type: application/x-www-form-urlencoded");
+    client.print("Content-Length: ");
+    client.println(sendvalue.length());
+    client.println();
+    client.println(sendvalue);
+    client.stop();
+    //    senddelay = millis();
+  }
+  //  }
+
+  if (server) {
+    boolean currentLineIsBlank = 1;
+    String finder = "", temp = "", identifier_ = "", command_ = "", ipaddress_ = "", useragent_ = "";
+    int data_length = -1;
+    while (server.connected()) {
+      if (server.available()) {
+        char c = server.read();
+        finder += c;
+
+        if (c == '\n' && currentLineIsBlank) {
+          temp = finder.substring(finder.indexOf("Content-Length:") + 15); temp.trim(); data_length = temp.toInt();
+          while (data_length-- > 0) {
+            c = server.read();
+            finder += c;
+          }
+
+          ipaddress_ = finder.substring(finder.indexOf("ip=") + 3, finder.indexOf("&", finder.indexOf("ip=") + 3)); ipaddress = ipaddress_;
+          identifier_ = finder.substring(finder.indexOf("&") + 1, finder.indexOf("=", finder.indexOf("&") + 1)); identifier = identifier_;
+          command_ = finder.substring(finder.indexOf(identifier + "=") + identifier.length() + 1, finder.indexOf("\n", finder.indexOf(identifier + "=") + identifier.length() + 1)); command = command_;
+          useragent_ = finder.substring(finder.indexOf("User-Agent: ") + 12, finder.indexOf("\n" - 1, finder.indexOf("User-Agent: ") + 12)); useragent = useragent_;
+
+          server.println("HTTP/1.1 301 Moved Permanently");
+          server.println("Location: http://seo.chaegeon.com");
+          server.println();
+          break;
+        }
+
+        if (c == '\n') {
+          currentLineIsBlank = 1;
+        } else if (c != '\r') {
+          currentLineIsBlank = 0;
+        }
+      }
+    }
+    server.stop();
+  }
+}
diff --git a/IOT_PROJECT_V1/serial_print.ino b/IOT_PROJECT_V1/serial_print.ino
new file mode 100644
index 0000000..4c8762a
--- /dev/null
+++ b/IOT_PROJECT_V1/serial_print.ino
@@ -0,0 +1,253 @@
+void serial_print() {
+  if (serialflag == 1) {
+    //    String sendvalue = "datetime=20";
+    //    sendvalue += int(year);
+    //    sendvalue += ".";
+    //    sendvalue += int(month);
+    //    sendvalue += ".";
+    //    sendvalue += int(date);
+    //    sendvalue += ".%20";
+    //    sendvalue += int(hours);
+    //    sendvalue += ":";
+    //    sendvalue += int(minutes);
+    //    sendvalue += ":";
+    //    sendvalue += int(seconds);
+    //    sendvalue += "&room_t=";
+    //    sendvalue += int(floor(room_t));
+    //    sendvalue += ".";
+    //    sendvalue += int((room_t - int(floor(room_t))) * 100);
+    //    sendvalue += "&room_h=";
+    //    sendvalue += int(floor(room_h));
+    //    sendvalue += ".";
+    //    sendvalue += int((room_h - int(floor(room_h))) * 100);
+    //    sendvalue += "&room_hic=";
+    //    sendvalue += int(floor(room_hic));
+    //    sendvalue += ".";
+    //    sendvalue += int((room_hic - int(floor(room_hic))) * 100);
+    //    sendvalue += "&room_index=";
+    //    sendvalue += int(floor(room_index));
+    //    sendvalue += ".";
+    //    sendvalue += int((room_index - int(floor(room_index))) * 100);
+    //    sendvalue += "&room_lux=";
+    //    sendvalue += int(floor(room_lux));
+    //    sendvalue += ".";
+    //    sendvalue += int((room_lux - int(floor(room_lux))) * 100);
+    //    sendvalue += "&detect=";
+    //    sendvalue += detect;
+    //    sendvalue += "&window_s=";
+    //    sendvalue += EEPROM.read(6);
+    //    sendvalue += "&window_l=";
+    //    sendvalue += window_l;
+    //    sendvalue += "&window_e=";
+    //    sendvalue += EEPROM.read(7);
+    //    sendvalue += "&window_v=";
+    //    sendvalue += int(floor(window_v));
+    //    sendvalue += ".";
+    //    sendvalue += int((window_v - int(floor(window_v))) * 100);
+    //    sendvalue += "&window_ov=";
+    //    sendvalue += EEPROM.read(8);
+    //    sendvalue += ".";
+    //    sendvalue += EEPROM.read(9);
+    //    sendvalue += "&outdoor_t=";
+    //    sendvalue += int(floor(outdoor_t));
+    //    sendvalue += ".";
+    //    sendvalue += int((outdoor_t - int(floor(outdoor_t))) * 100);
+    //    sendvalue += "&outdoor_h=";
+    //    sendvalue += int(floor(outdoor_h));
+    //    sendvalue += ".";
+    //    sendvalue += int((outdoor_h - int(floor(outdoor_h))) * 100);
+    //    sendvalue += "&outdoor_hic=";
+    //    sendvalue += int(floor(outdoor_hic));
+    //    sendvalue += ".";
+    //    sendvalue += int((outdoor_hic - int(floor(outdoor_hic))) * 100);
+    //    sendvalue += "&outdoor_index=";
+    //    sendvalue += int(floor(outdoor_index));
+    //    sendvalue += ".";
+    //    sendvalue += int((outdoor_index - int(floor(outdoor_index))) * 100);
+    //    sendvalue += "&pad_s=";
+    //    sendvalue += EEPROM.read(2);
+    //    sendvalue += "&pad_r=";
+    //    sendvalue += digitalRead(heatrelay);
+    //    sendvalue += "&pad_t=";
+    //    sendvalue += int(floor(pad_t));
+    //    sendvalue += ".";
+    //    sendvalue += int((pad_t - int(floor(pad_t))) * 100);
+    //    sendvalue += "&pad_h=";
+    //    sendvalue += int(floor(pad_h));
+    //    sendvalue += ".";
+    //    sendvalue += int((pad_h - int(floor(pad_h))) * 100);
+    //    sendvalue += "&pad_hic=";
+    //    sendvalue += int(floor(pad_hic));
+    //    sendvalue += ".";
+    //    sendvalue += int((pad_hic - int(floor(pad_hic))) * 100);
+    //    sendvalue += "&pad_low=";
+    //    sendvalue += EEPROM.read(0);
+    //    sendvalue += "&pad_high=";
+    //    sendvalue += EEPROM.read(1);
+    //    sendvalue += "&boiler_s=";
+    //    sendvalue += EEPROM.read(5);
+    //    sendvalue += "&boiler_r=";
+    //    sendvalue += digitalRead(boilerrelay);
+    //    sendvalue += "&boiler_t=";
+    //    sendvalue += int(floor(boiler_t));
+    //    sendvalue += ".";
+    //    sendvalue += int((boiler_t - int(floor(boiler_t))) * 100);
+    //    sendvalue += "&boiler_h=";
+    //    sendvalue += int(floor(boiler_h));
+    //    sendvalue += ".";
+    //    sendvalue += int((boiler_h - int(floor(boiler_h))) * 100);
+    //    sendvalue += "&boiler_low=";
+    //    sendvalue += EEPROM.read(3);
+    //    sendvalue += "&boiler_high=";
+    //    sendvalue += EEPROM.read(4);
+    //    sendvalue += "&gas5=";
+    //    sendvalue += int(floor(gas5.readSensor()));
+    //    sendvalue += ".";
+    //    sendvalue += int((gas5.readSensor() - int(floor(gas5.readSensor()))) * 100);
+    //    sendvalue += "&boiler5=";
+    //    sendvalue += int(floor(boiler5.readSensor()));
+    //    sendvalue += ".";
+    //    sendvalue += int((boiler5.readSensor() - int(floor(boiler5.readSensor()))) * 100);
+    //    sendvalue += "&gas7=";
+    //    sendvalue += int(floor(gas7.readSensor()));
+    //    sendvalue += ".";
+    //    sendvalue += int((gas7.readSensor() - int(floor(gas7.readSensor()))) * 100);
+    //    sendvalue += "&boiler7=";
+    //    sendvalue += int(floor(boiler7.readSensor()));
+    //    sendvalue += ".";
+    //    sendvalue += int((boiler7.readSensor() - int(floor(boiler7.readSensor()))) * 100);
+    //    sendvalue += "&roomtemp=";
+    //    sendvalue += roomtemp;
+    //    sendvalue += "&roomhumi=";
+    //    sendvalue += roomhumi;
+    //    sendvalue += "&roomhic=";
+    //    sendvalue += roomhic;
+    //    sendvalue += "&roomindex=";
+    //    sendvalue += roomindex;
+    //    sendvalue += "&roomlux=";
+    //    sendvalue += roomlux;
+    //    sendvalue += "&outdoortemp=";
+    //    sendvalue += outdoortemp;
+    //    sendvalue += "&outdoorhumi=";
+    //    sendvalue += outdoorhumi;
+    //    sendvalue += "&outdoorhic=";
+    //    sendvalue += outdoorhic;
+    //    sendvalue += "&outdoorindex=";
+    //    sendvalue += outdoorindex;
+    //    sendvalue += "&padtemp=";
+    //    sendvalue += padtemp;
+    //    sendvalue += "&padhumi=";
+    //    sendvalue += padhumi;
+    //    sendvalue += "&padhic=";
+    //    sendvalue += padhic;
+    //    sendvalue += "&boilertemp=";
+    //    sendvalue += boilertemp;
+    //    sendvalue += "&boilerhumi=";
+    //    sendvalue += boilerhumi;
+    //    sendvalue += " HTTP/1.1";
+    //    Serial.println(sendvalue);
+    //    Serial.print("Content-Length: ");
+    //    Serial.println(sendvalue.length());
+
+    //    Serial.print("20");
+    //    if (year < 10) {
+    //      Serial.print("0");
+    //    }
+    //    Serial.print(year, DEC);
+    //    Serial.print(" / ");
+    //    if (month < 10) {
+    //      Serial.print("0");
+    //    }
+    //    Serial.print(month, DEC);
+    //    Serial.print(" / ");
+    //    if (date < 10) {
+    //      Serial.print("0");
+    //    }
+    //    Serial.print(date, DEC);
+    //    Serial.print("\t");
+    //    if (hours < 10) {
+    //      Serial.print("0");
+    //    }
+    //    Serial.print(hours, DEC);
+    //    Serial.print(" : ");
+    //    if (minutes < 10) {
+    //      Serial.print("0");
+    //    }
+    //    Serial.print(minutes, DEC);
+    //    Serial.print(" : ");
+    //    if (seconds < 10) {
+    //      Serial.print("0");
+    //    }
+    //    Serial.print(seconds, DEC);
+    //    Serial.println();
+    //    Serial.print("RoomDHT(41): ");
+    //    Serial.print(room_dht1.readTemperature(), 1);
+    //    Serial.print(" c");
+    //    Serial.print("\tRoomDHT(42): ");
+    //    Serial.print(room_dht2.readTemperature(), 1);
+    //    Serial.print(" c");
+    //    Serial.print("\tRoomDHT(43): ");
+    //    Serial.print(room_dht3.readTemperature(), 1);
+    //    Serial.print(" c");
+    //    Serial.print("\tRoomDHT(44): ");
+    //    Serial.print(room_dht4.readTemperature(), 1);
+    //    Serial.print(" c");
+    //    Serial.print("\tPadDHT(46): ");
+    //    Serial.print(pad_dht1.readTemperature(), 1);
+    //    Serial.print(" c");
+    //    Serial.print("\tOutdoorDHT(47): ");
+    //    Serial.print(outdoor_dht1.readTemperature(), 1);
+    //    Serial.print(" c");
+    //    Serial.print("\tSENDVALUE: ");
+    //    Serial.print(int(outdoor_t));
+    //    Serial.print(".");
+    //    if (int((outdoor_t - int(outdoor_t)) * 10) < 0)
+    //      Serial.print(int((outdoor_t - int(outdoor_t)) * -10));
+    //    else
+    //      Serial.print(int((outdoor_t - int(outdoor_t)) * 10));
+    //    Serial.print(" c");
+    //        Serial.print("\tOutdoorDHT(48): ");
+    //        Serial.print(outdoor_dht2.readTemperature(), 1);
+    //        Serial.print(" c");
+    //    Serial.println();
+    //    Serial.print("BoilerDHT(40): ");
+    //    Serial.print(boiler_dht1.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tRoomDHT(41): ");
+    //    Serial.print(room_dht1.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tRoomDHT(42): ");
+    //    Serial.print(room_dht2.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tRoomDHT(43): ");
+    //    Serial.print(room_dht3.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tRoomDHT(44): ");
+    //    Serial.print(room_dht4.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tPadDHT(46): ");
+    //    Serial.print(pad_dht1.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tOutdoorDHT(47): ");
+    //    Serial.print(outdoor_dht1.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tOutdoorDHT(48): ");
+    //    Serial.print(outdoor_dht2.readHumidity(), 1);
+    //    Serial.print(" %");
+    //    Serial.println();
+    //    Serial.println();
+    //    Serial.print("Window Location: ");
+    //    Serial.print(window_l);
+    //    Serial.println();
+    //    Serial.print("room_lux: ");
+    //    Serial.print(room_lux, 1);
+    //    Serial.print(" %");
+    //    Serial.print("\tDETECT: ");
+    //    if (detect == 1) {
+    //      Serial.print("used");
+    //    } else if (detect == 0) {
+    //      Serial.print("not used");
+    //    }
+    //    Serial.println();
+  }
+}
diff --git a/IOT_PROJECT_V1/value_change_check.ino b/IOT_PROJECT_V1/value_change_check.ino
new file mode 100644
index 0000000..02dfb3f
--- /dev/null
+++ b/IOT_PROJECT_V1/value_change_check.ino
@@ -0,0 +1,202 @@
+void value_change_check() {
+  //  if (room_t != room_t_previous_value || room_h != room_h_previous_value || room_hic != room_hic_previous_value || room_index != room_index_previous_value || room_lux != room_lux_previous_value ||
+  //      pad_t != pad_t_previous_value || pad_h != pad_h_previous_value || pad_hic != pad_hic_previous_value || pad_index != pad_index_previous_value) {
+  //    Serial.print("20");
+  //    Serial.print(year);
+  //    Serial.print(".");
+  //    Serial.print(month);
+  //    Serial.print(".");
+  //    Serial.print(date);
+  //    Serial.print(". ");
+  //    Serial.print(hours);
+  //    Serial.print("_");
+  //    Serial.print(minutes);
+  //    Serial.print("_");
+  //    Serial.print(seconds);
+  //    Serial.print("_\trTemp : ");
+  //    Serial.print(room_t);
+  //    Serial.print("\trHumi : ");
+  //    Serial.print(room_h);
+  //    Serial.print("\trHic : ");
+  //    Serial.print(room_hic);
+  //    Serial.print("\trIndex : ");
+  //    Serial.print(room_index);
+  //    Serial.print("\trLux : ");
+  //    Serial.print(room_lux);
+  //    Serial.print("\tpTemp : ");
+  //    Serial.print(pad_t);
+  //    Serial.print("\tpHumi : ");
+  //    Serial.print(pad_h);
+  //    Serial.print("\tpHic : ");
+  //    Serial.print(pad_hic);
+  //    Serial.print("\tpIndex : ");
+  //    Serial.println(pad_index);
+  //  }
+
+
+
+
+
+
+
+
+  if (room_t != room_t_previous_value) {
+    if (room_t > room_t_previous_value) {
+      roomtemp = 1;
+    } else if (room_t < room_t_previous_value) {
+      roomtemp = 2;
+    }
+    room_t_previous_value = room_t;
+  } else if (room_t == room_t_previous_value) {
+    roomtemp = 0;
+  }
+  if (room_h != room_h_previous_value) {
+    if (room_h > room_h_previous_value) {
+      roomhumi = 1;
+    } else if (room_h < room_h_previous_value) {
+      roomhumi = 2;
+    }
+    room_h_previous_value = room_h;
+  } else if (room_h == room_h_previous_value) {
+    roomhumi = 0;
+  }
+  if (room_hic != room_hic_previous_value) {
+    if (room_hic > room_hic_previous_value) {
+      roomhic = 1;
+    } else if (room_hic < room_hic_previous_value) {
+      roomhic = 2;
+    }
+    room_hic_previous_value = room_hic;
+  } else if (room_hic == room_hic_previous_value) {
+    roomhic = 0;
+  }
+  if (room_index != room_index_previous_value) {
+    if (room_index > room_index_previous_value) {
+      roomindex = 1;
+    } else if (room_index < room_index_previous_value) {
+      roomindex = 2;
+    }
+    room_index_previous_value = room_index;
+  } else if (room_index == room_index_previous_value) {
+    roomindex = 0;
+  }
+  if (room_lux != room_lux_previous_value) {
+    if (room_lux > room_lux_previous_value) {
+      roomlux = 1;
+    } else if (room_lux < room_lux_previous_value) {
+      roomlux = 2;
+    }
+    room_lux_previous_value = room_lux;
+  } else if (room_lux == room_lux_previous_value) {
+    roomlux = 0;
+  }
+
+
+
+
+
+
+
+
+  if (outdoor_t != outdoor_t_previous_value) {
+    if (outdoor_t > outdoor_t_previous_value) {
+      outdoortemp = 1;
+    } else if (outdoor_t < outdoor_t_previous_value) {
+      outdoortemp = 2;
+    }
+    outdoor_t_previous_value = outdoor_t;
+  } else if (outdoor_t == outdoor_t_previous_value) {
+    outdoortemp = 0;
+  }
+  if (outdoor_h != outdoor_h_previous_value) {
+    if (outdoor_h > outdoor_h_previous_value) {
+      outdoorhumi = 1;
+    } else if (outdoor_h < outdoor_h_previous_value) {
+      outdoorhumi = 2;
+    }
+    outdoor_h_previous_value = outdoor_h;
+  } else if (outdoor_h == outdoor_h_previous_value) {
+    outdoorhumi = 0;
+  }
+  if (outdoor_hic != outdoor_hic_previous_value) {
+    if (outdoor_hic > outdoor_hic_previous_value) {
+      outdoorhic = 1;
+    } else if (outdoor_hic < outdoor_hic_previous_value) {
+      outdoorhic = 2;
+    }
+    outdoor_hic_previous_value = outdoor_hic;
+  } else if (outdoor_hic == outdoor_hic_previous_value) {
+    outdoorhic = 0;
+  }
+  if (outdoor_index != outdoor_index_previous_value) {
+    if (outdoor_index > outdoor_index_previous_value) {
+      outdoorindex = 1;
+    } else if (outdoor_index < outdoor_index_previous_value) {
+      outdoorindex = 2;
+    }
+    outdoor_index_previous_value = outdoor_index;
+  } else if (outdoor_index == outdoor_index_previous_value) {
+    outdoorindex = 0;
+  }
+
+
+
+
+
+
+
+
+  if (pad_t != pad_t_previous_value) {
+    if (pad_t > pad_t_previous_value) {
+      padtemp = 1;
+    } else if (pad_t < pad_t_previous_value) {
+      padtemp = 2;
+    }
+    pad_t_previous_value = pad_t;
+  } else if (pad_t == pad_t_previous_value) {
+    padtemp = 0;
+  }
+  if (pad_h != pad_h_previous_value) {
+    if (pad_h > pad_h_previous_value) {
+      padhumi = 1;
+    } else if (pad_h < pad_h_previous_value) {
+      padhumi = 2;
+    }
+    pad_h_previous_value = pad_h;
+  } else if (pad_h == pad_h_previous_value) {
+    padhumi = 0;
+  }
+  if (pad_hic != pad_hic_previous_value) {
+    if (pad_hic > pad_hic_previous_value) {
+      padhic = 1;
+    } else if (pad_hic < pad_hic_previous_value) {
+      padhic = 2;
+    }
+    pad_hic_previous_value = pad_hic;
+  } else if (pad_hic == pad_hic_previous_value) {
+    padhic = 0;
+  }
+  if (pad_index != pad_index_previous_value) {
+    if (pad_index > pad_index_previous_value) {
+      padindex = 1;
+    } else if (pad_index < pad_index_previous_value) {
+      padindex = 2;
+    }
+    pad_index_previous_value = pad_index;
+  } else if (pad_index == pad_index_previous_value) {
+    padindex = 0;
+  }
+
+
+
+
+
+
+
+
+  if (digitalRead(detect1) == 1 && digitalRead(detect2) == 1 && digitalRead(detect3) == 1) {
+    detect = 1;
+  } else if (digitalRead(detect1) == 0 || digitalRead(detect2) == 0 || digitalRead(detect3) == 0) {
+    detect = 0;
+  }
+}
diff --git a/IOT_PROJECT_V1/watch.ino b/IOT_PROJECT_V1/watch.ino
new file mode 100644
index 0000000..c01959a
--- /dev/null
+++ b/IOT_PROJECT_V1/watch.ino
@@ -0,0 +1,69 @@
+void set3231Date() {
+  year    = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  month   = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  date    = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  hours   = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  minutes = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  seconds = (byte) ((Serial.read() - 48) * 10 + (Serial.read() - 48));
+  day     = (byte) (Serial.read() - 48);
+
+  Wire.beginTransmission(104);
+  Wire.write(0x00);
+  Wire.write((seconds / 10 * 16) + (seconds % 10));
+  Wire.write((minutes / 10 * 16) + (minutes % 10));
+  Wire.write((hours / 10 * 16) + (hours % 10));
+  Wire.write((day / 10 * 16) + (day % 10));
+  Wire.write((date / 10 * 16) + (date % 10));
+  Wire.write((month / 10 * 16) + (month % 10));
+  Wire.write((year / 10 * 16) + (year % 10));
+  Wire.endTransmission();
+}
+
+void get3231Date() {
+  Wire.beginTransmission(104);
+  Wire.write(0x00);
+  Wire.endTransmission();
+  Wire.requestFrom(104, 7);
+
+  if (Wire.available()) {
+    seconds = Wire.read();
+    minutes = Wire.read();
+    hours   = Wire.read();
+    day     = Wire.read();
+    date    = Wire.read();
+    month   = Wire.read();
+    year    = Wire.read();
+
+    seconds = (((seconds & B11110000) >> 4) * 10 + (seconds & B00001111));
+    minutes = (((minutes & B11110000) >> 4) * 10 + (minutes & B00001111));
+    hours   = (((hours & B00110000) >> 4) * 10 + (hours & B00001111));
+    day     = (day & B00000111);
+    date    = (((date & B00110000) >> 4) * 10 + (date & B00001111));
+    month   = (((month & B00010000) >> 4) * 10 + (month & B00001111));
+    year    = (((year & B11110000) >> 4) * 10 + (year & B00001111));
+  }
+
+  //  switch (day) {
+  //    case 1:
+  //      strcpy(weekDay, "Sun");
+  //      break;
+  //    case 2:
+  //      strcpy(weekDay, "Mon");
+  //      break;
+  //    case 3:
+  //      strcpy(weekDay, "Tue");
+  //      break;
+  //    case 4:
+  //      strcpy(weekDay, "Wed");
+  //      break;
+  //    case 5:
+  //      strcpy(weekDay, "Thu");
+  //      break;
+  //    case 6:
+  //      strcpy(weekDay, "Fri");
+  //      break;
+  //    case 7:
+  //      strcpy(weekDay, "Sat");
+  //      break;
+  //  }
+}
diff --git a/IOT_PROJECT_V1/window_control.ino b/IOT_PROJECT_V1/window_control.ino
new file mode 100644
index 0000000..e28a7d1
--- /dev/null
+++ b/IOT_PROJECT_V1/window_control.ino
@@ -0,0 +1,149 @@
+void window_control() {
+  window_v = ((analogRead(wla) * 5.0) / 1024.0) / (7500.0 / 37500.0);
+
+  if (window_v <= 9 && EEPROM.read(7) == 0 && EEPROM.read(10) >= 1) { // 부하 정지
+    if (millis() - overloaddetectdelay >= 50) {
+      EEPROM.update(7, 1);
+      f_overload = 0;
+    }
+  } else {
+    overloaddetectdelay = millis();
+  }
+
+  switch (EEPROM.read(6)) {
+    case 0: // AUTO
+      if (day == 1 || day == 7) {
+      } else if (day >= 2 && day <= 6) {
+      }
+      break;
+    case 1: // 닫기
+      window_close();
+      break;
+    case 2: // 1 위치로
+      window_open1();
+      break;
+    case 3: // 2 위치로
+      window_open2();
+      break;
+    case 4: // 3 위치로
+      window_open3();
+      break;
+    case 5: // 4 위치로
+      window_open();
+      break;
+  }
+}
+
+void w_open() {
+  digitalWrite(windowclose, 1);
+  digitalWrite(windowopen, 0);
+  EEPROM.update(10, 1);
+}
+
+void w_close() {
+  digitalWrite(windowclose, 0);
+  digitalWrite(windowopen, 1);
+  EEPROM.update(10, 2);
+}
+
+void w_stop() {
+  digitalWrite(windowclose, 1);
+  digitalWrite(windowopen, 1);
+  EEPROM.update(8, 0);
+  EEPROM.update(10, 0);
+}
+
+void window_close() {
+  if (EEPROM.read(8) == 1) {
+    if (EEPROM.read(7) == 1) {
+      w_open();
+      if (digitalRead(window0) == 0) {
+        w_stop();
+        EEPROM.update(7, 0);
+      } else if (digitalRead(window1) == 0 || digitalRead(window2) == 0 || digitalRead(window3) == 0 || digitalRead(window4) == 0) {
+        w_close();
+        EEPROM.update(7, 0);
+      }
+    } else if (digitalRead(window0) == 1) {
+      w_close();
+    } else if (digitalRead(window0) == 0) {
+      w_stop();
+    }
+  }
+}
+
+void window_open1() {
+  if (EEPROM.read(8) == 1) {
+    if (EEPROM.read(7) == 1) {
+      w_close();
+      if (digitalRead(window1) == 0) {
+        w_stop();
+        EEPROM.update(7, 0);
+      } else if (digitalRead(window0) == 0) {
+        w_open();
+        EEPROM.update(7, 0);
+      }
+    } else if (digitalRead(window1) == 1) {
+      w_open();
+    } else if (digitalRead(window1) == 0) {
+      w_stop();
+    }
+  }
+}
+
+void window_open2() {
+  if (EEPROM.read(8) == 1) {
+    if (EEPROM.read(7) == 1) {
+      w_close();
+      if (digitalRead(window2) == 0) {
+        w_stop();
+        EEPROM.update(7, 0);
+      } else if (digitalRead(window1) == 0 || digitalRead(window0) == 0) {
+        w_open();
+        EEPROM.update(7, 0);
+      }
+    } else if (digitalRead(window2) == 1) {
+      w_open();
+    } else if (digitalRead(window2) == 0) {
+      w_stop();
+    }
+  }
+}
+
+void window_open3() {
+  if (EEPROM.read(8) == 1) {
+    if (EEPROM.read(7) == 1) {
+      w_close();
+      if (digitalRead(window3) == 0) {
+        w_stop();
+        EEPROM.update(7, 0);
+      } else if (digitalRead(window2) == 0 || digitalRead(window1) == 0 || digitalRead(window0) == 0) {
+        w_open();
+        EEPROM.update(7, 0);
+      }
+    } else if (digitalRead(window3) == 1) {
+      w_open();
+    } else if (digitalRead(window3) == 0) {
+      w_stop();
+    }
+  }
+}
+
+void window_open() {
+  if (EEPROM.read(8) == 1) {
+    if (EEPROM.read(7) == 1) {
+      w_close();
+      if (digitalRead(window4) == 0) {
+        w_stop();
+        EEPROM.update(7, 0);
+      } else if (digitalRead(window3) == 0 || digitalRead(window2) == 0 || digitalRead(window1) == 0 || digitalRead(window0) == 0) {
+        w_open();
+        EEPROM.update(7, 0);
+      }
+    } else if (digitalRead(window4) == 1) {
+      w_open();
+    } else if (digitalRead(window4) == 0) {
+      w_stop();
+    }
+  }
+}
diff --git a/README.md b/README.md
index 39a3e89..22741df 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,6 @@
 
 온·습도, 가스, 조도, 빗물, 창문 위치 센서를 복합적으로 사용하며, Ethernet 쉴드를 통해 원격 서버와 양방향 통신을 수행하여 실시간 모니터링 및 제어가 가능한 스마트 홈 환경을 구현하는 것을 목표로 한다.
 
----
-
 ## 프로젝트 목표
 1. **실내·외 환경의 실시간 감지**  
 온도, 습도, 체감온도, 조도, 강우, 가스 상태 수집
@@ -26,8 +24,6 @@ EEPROM을 활용한 상태 유지
 5. **확장 가능한 IoT 구조 설계**  
 센서 및 제어 장치 추가가 용이한 구조
 
----
-
 ## 하드웨어 구성
 
 | 구성 요소 | 설명 |
@@ -43,8 +39,6 @@ EEPROM을 활용한 상태 유지
 | 릴레이 | 전기매트 / 보일러 제어 |
 | RTC DS3231 | 실시간 시계 |
 
----
-
 ## 구현 기능
 ### 1) 전기매트 스마트 제어  
 전기매트 하부(베개 아래)에 온도 센서를 매립하여 단순 온도 제어가 아닌 체감온도 기반 제어를 구현하였다.  
@@ -93,16 +87,12 @@ EEPROM을 활용한 상태 유지
   
   현재까지 구조물 파손 없이 안정적으로 테스트 중  
   구조물 치수 문제로 인해 현재도 지속적인 수정 및 개선 진행 중
-  
----
 
 ## 추가 예정 기능
 
 설계 및 구상 단계
 - 가습기 자동 제어
 - 전등 스위치 스마트화
-  
----
 
 ## 개선 계획