diff --git a/CO2_Gadget.ino b/CO2_Gadget.ino
index 5c70ec9d..88676ad8 100644
--- a/CO2_Gadget.ino
+++ b/CO2_Gadget.ino
@@ -8,7 +8,7 @@
 /**/ // #define SUPPORT_OTA            // Needs SUPPORT_WIFI - CURRENTLY NOT WORKING AWAITING FIX
 /**/ #define SUPPORT_TFT
 /**/ #define DEBUG_ARDUINOMENU
-#define UNITHOSTNAME "CO2-Gadget"
+/**/ #define UNITHOSTNAME "CO2-Gadget"
 /**/ // #define ALTERNATIVE_I2C_PINS   // For the compact build as shown at https://emariete.com/medidor-co2-display-tft-color-ttgo-t-display-sensirion-scd30/
 /**/ #endif
 /*****************************************************************************************************/
@@ -32,6 +32,7 @@ bool debugSensors = false;
 bool inMenu = false;
 bool bleInitialized = false;
 int8_t selectedCO2Sensor = -1;
+uint32_t DisplayBrightness = 100;
 
 // Variables to control automatic display off to save power
 bool displayOffOnExternalPower = false;
@@ -44,6 +45,16 @@ uint64_t lastButtonUpTimeStamp = millis(); // Last time button UP was pressed
 #endif // ifdef BUILD_GIT
 #define BUILD_GIT __DATE__
 
+#undef I2C_SDA
+#undef I2C_SCL
+#ifdef ALTERNATIVE_I2C_PINS
+#define I2C_SDA 22
+#define I2C_SCL 21
+#else
+#define I2C_SDA 21
+#define I2C_SCL 22
+#endif
+
 #include <Wire.h>
 #include "driver/adc.h"
 #include "soc/soc.h" // disable brownout problems
@@ -234,8 +245,8 @@ void displayLoop() {
     return;
 
   if (millis() > nextTimeToDisplayOff) {
-    Serial.println("-->[MAIN] Turning off display to save power");
-    setTFTBrightness(0); // Turn off the display
+    Serial.println("-->[MAIN] Turning off display to save power");    
+    turnOffDisplay();
     nextTimeToDisplayOff = nextTimeToDisplayOff + (timeToDisplayOff * 1000);
   }
 }
@@ -257,9 +268,10 @@ void setup() {
   initPreferences();
   initBattery();
 #if defined SUPPORT_OLED
-  delay(100);
   initDisplayOLED();
   delay(1000);
+  displaySplashScreenOLED();
+  delay(1000);
 #endif
 #if defined SUPPORT_TFT
   initDisplayTFT();
@@ -291,5 +303,5 @@ void loop() {
 #endif
   displayLoop();
   buttonsLoop();
-  nav.poll(); // this device only draws when needed
+  menuLoop();
 }
diff --git a/CO2_Gadget_Buttons.h b/CO2_Gadget_Buttons.h
index 1a07b4af..f7070008 100644
--- a/CO2_Gadget_Buttons.h
+++ b/CO2_Gadget_Buttons.h
@@ -6,7 +6,12 @@ Button2 btnUp(BTN_UP);   // Initialize the up button
 Button2 btnDwn(BTN_DWN); // Initialize the down button
 
 void IRAM_ATTR buttonUpISR() {
-  setTFTBrightness(TFTBrightness); // Turn on the display at TFTBrightness brightness
+  #ifdef SUPPORT_TFT
+  setTFTBrightness(DisplayBrightness); // Turn on the display at DisplayBrightness brightness
+  #endif
+  #ifdef SUPPORT_OLED
+  setOLEDBrightness(DisplayBrightness); // Turn on the display at DisplayBrightness brightness
+  #endif
   nextTimeToDisplayOff = millis() + (timeToDisplayOff*1000);
 }
 
diff --git a/CO2_Gadget_Menu.h b/CO2_Gadget_Menu.h
index a6217651..5a12a5b5 100644
--- a/CO2_Gadget_Menu.h
+++ b/CO2_Gadget_Menu.h
@@ -10,8 +10,16 @@
 // clang-format on
 #include <menu.h>
 #include <menuIO/serialIO.h>
+
+#ifdef SUPPORT_TFT
 #include <menuIO/TFT_eSPIOut.h>
-// #include <menuIO/chainStream.h>
+#endif
+
+#ifdef SUPPORT_OLED
+#include <menuIO/u8g2Out.h>
+#include <menuIO/chainStream.h>
+#endif
+
 #include <menuIO/esp8266Out.h> //must include this even if not doing web output...
 
 using namespace Menu;
@@ -195,12 +203,17 @@ result doSavePreferences(eventMask e, navNode &nav, prompt &item) {
 
 result doSetTFTBrightness(eventMask e, navNode &nav, prompt &item) {
 #ifdef DEBUG_ARDUINOMENU
-  Serial.printf("-->[MENU] Setting TFT brightness at %d", TFTBrightness);
+  Serial.printf("-->[MENU] Setting TFT brightness at %d", DisplayBrightness);
   Serial.print(F("-->[MENU] action1 event:"));
   Serial.println(e);
   Serial.flush();
 #endif
-  setTFTBrightness(TFTBrightness);
+#ifdef SUPPORT_FTF
+  setTFTBrightness(DisplayBrightness);
+#endif
+#ifdef SUPPORT_OLED
+  setOLEDBrightness(DisplayBrightness);
+#endif
   return proceed;
 }
 
@@ -507,7 +520,7 @@ TOGGLE(displayOffOnExternalPower, activeDisplayOffMenuOnBattery, "Off on USB: ",
   ,VALUE("OFF", false, doNothing, noEvent));
 
 MENU(displayConfigMenu, "Display Config", doNothing, noEvent, wrapStyle
-  ,FIELD(TFTBrightness, "Brightness:", "", 10, 255, 10, 10, doSetTFTBrightness, anyEvent, wrapStyle)
+  ,FIELD(DisplayBrightness, "Brightness:", "", 10, 255, 10, 10, doSetTFTBrightness, anyEvent, wrapStyle)
   ,FIELD(timeToDisplayOff, "Time To Off:", "", 0, 900, 5, 5, doNothing, noEvent, wrapStyle)
   ,SUBMENU(activeDisplayOffMenuOnBattery)
   ,EXIT("<Back"));
@@ -528,8 +541,8 @@ MENU(configMenu, "Configuration", doNothing, noEvent, wrapStyle
 
 MENU(informationMenu, "Information", doNothing, noEvent, wrapStyle
   ,FIELD(battery_voltage, "Battery", "V", 0, 9, 0, 0, doNothing, noEvent, noStyle)
-  ,OP("Comp" BUILD_GIT, doNothing, noEvent)
-  ,OP("Version" CO2_GADGET_VERSION CO2_GADGET_REV, doNothing, noEvent)
+  ,OP("Comp " BUILD_GIT, doNothing, noEvent)
+  ,OP("Version " CO2_GADGET_VERSION CO2_GADGET_REV, doNothing, noEvent)
   ,EDIT("IP", tempIPAddress, alphaNum, doNothing, noEvent, wrapStyle)
   ,EDIT("BLE Dev. Id", tempBLEDeviceId, alphaNum, doNothing, noEvent, wrapStyle)  
   ,EXIT("<Back"));
@@ -555,8 +568,15 @@ MENU(mainMenu, "CO2 Gadget", doNothing, noEvent, wrapStyle
   ,SUBMENU(subMenu)
   ,EXIT("<Exit"));
 
+#define MAX_DEPTH 4
+
+serialIn serial(Serial);
 
+// define serial output device
+idx_t serialTops[MAX_DEPTH] = {0};
+serialOut outSerial(Serial, serialTops);
 
+#ifdef SUPPORT_TFT
 // define menu colors --------------------------------------------------------
 #define Black RGB565(0, 0, 0)
 #define Red RGB565(255, 0, 0)
@@ -596,15 +616,6 @@ const colorDef<uint16_t> colors[6] MEMMODE = {
     {{(uint16_t)White,  (uint16_t)Gray},   {(uint16_t)Black,  (uint16_t)Red,          (uint16_t)White}},  // cursorColor
     {{(uint16_t)White,  (uint16_t)Yellow}, {(uint16_t)Black,  (uint16_t)DarkerOrange, (uint16_t)Red}},    // titleColor - Menu title color
 };
-// clang-format on
-
-#define MAX_DEPTH 4
-
-serialIn serial(Serial);
-
-// define serial output device
-idx_t serialTops[MAX_DEPTH] = {0};
-serialOut outSerial(Serial, serialTops);
 
 #define tft_WIDTH 240
 #define tft_HEIGHT 135
@@ -617,10 +628,49 @@ navNode *nodes[sizeof(panels) /
 panelsList pList(panels, nodes, 1); // a list of panels and nodes
 idx_t eSpiTops[MAX_DEPTH] = {0};
 TFT_eSPIOut eSpiOut(tft, colors, eSpiTops, pList, fontW, fontH + 1);
-menuOut *constMEM outputs[] MEMMODE = {&outSerial,
-                                       &eSpiOut}; // list of output devices
-outputsList out(outputs,
-                sizeof(outputs) / sizeof(menuOut *)); // outputs list controller
+menuOut *constMEM outputs[] MEMMODE = {&outSerial, &eSpiOut}; // list of output devices
+outputsList out(outputs, sizeof(outputs) / sizeof(menuOut *)); // outputs list controller
+#endif
+
+#ifdef SUPPORT_OLED
+// define menu colors --------------------------------------------------------
+//each color is in the format:
+//  {{disabled normal,disabled selected},{enabled normal,enabled selected, enabled editing}}
+// this is a monochromatic color table
+const colorDef<uint8_t> colors[6] MEMMODE={
+  {{0,0},{0,1,1}},//bgColor
+  {{1,1},{1,0,0}},//fgColor
+  {{1,1},{1,0,0}},//valColor
+  {{1,1},{1,0,0}},//unitColor
+  {{0,1},{0,0,1}},//cursorColor
+  {{1,1},{1,0,0}},//titleColor
+};
+
+#define fontX 5
+#define fontY 10
+// #define MENUFONT u8g2_font_7x13_mf
+// #define fontX 7
+// #define fontY 16
+#define offsetX 1
+#define offsetY 2
+#define U8_Width 128
+#define U8_Height 64
+#define USE_HWI2C
+#define fontMarginX 2
+#define fontMarginY 2
+
+//define output device oled
+idx_t gfx_tops[MAX_DEPTH];
+PANELS(gfxPanels,{0,0,U8_Width/fontX,U8_Height/fontY});
+u8g2Out oledOut(u8g2,colors,gfx_tops,gfxPanels,fontX,fontY,offsetX,offsetY,fontMarginX,fontMarginY);
+
+//define outputs controller
+menuOut* outputs[]{&outSerial,&oledOut};//list of output devices
+outputsList out(outputs,sizeof(outputs)/sizeof(menuOut*));//outputs list controller
+
+MENU_INPUTS(in,&serial);
+#endif
+// clang-format on
 
 NAVROOT(nav, mainMenu, MAX_DEPTH, serial, out);
 
@@ -733,7 +783,6 @@ void loadTempArraysWithActualValues() {
 
 // when menu is suspended
 result idle(menuOut &o, idleEvent e) {
-#if defined SUPPORT_TFT
   if (e == idleStart) {
 #ifdef DEBUG_ARDUINOMENU
     Serial.println("-->[MENU] Event idleStart");
@@ -745,7 +794,12 @@ result idle(menuOut &o, idleEvent e) {
     Serial.println("-->[MENU] Event iddling");
     Serial.flush();
 #endif
+    #if defined SUPPORT_TFT
     showValuesTFT(co2);
+    #endif
+    #if defined SUPPORT_OLED
+    showValuesOLED(co2);
+    #endif
     readBatteryVoltage();
   } else if (e == idleEnd) {
 #ifdef DEBUG_ARDUINOMENU
@@ -762,11 +816,29 @@ result idle(menuOut &o, idleEvent e) {
 #endif
   }
   return proceed;
+}
+
+void menuLoop() {
+#ifdef SUPPORT_TFT
+  nav.poll();  // this device only draws when needed
+#endif
+
+#ifdef SUPPORT_OLED
+  nav.doInput();
+  if (nav.sleepTask) {
+    showValuesOLED(co2);
+  } else {
+    if (nav.changed(0)) {
+      u8g2.firstPage();
+      do nav.doOutput();
+      while (u8g2.nextPage());
+    }
+  }
 #endif
 }
 
 void menu_init() {
-  nav.idleTask = idle; // function to be used when menu is suspended
+  nav.idleTask = idle; // function to be called when menu is suspended
   nav.idleOn(idle);
   nav.timeOut = 30;
   nav.showTitle = true;
diff --git a/CO2_Gadget_OLED.h b/CO2_Gadget_OLED.h
index c2fa167f..76eb1a93 100644
--- a/CO2_Gadget_OLED.h
+++ b/CO2_Gadget_OLED.h
@@ -1,4 +1,9 @@
 
+#ifndef CO2_Gadget_OLED_h
+#define CO2_Gadget_OLED_h
+
+#ifdef SUPPORT_OLED
+
 // clang-format off
 /*****************************************************************************************************/
 /*********                                                                                   *********/
@@ -6,55 +11,69 @@
 /*********                                                                                   *********/
 /*****************************************************************************************************/
 // clang-format on
-#if defined SUPPORT_OLED
-#include <U8x8lib.h>
-U8X8_SH1106_128X64_NONAME_HW_I2C u8x8(/* reset=*/U8X8_PIN_NONE);
+// #include <U8x8lib.h>
+#include <U8g2lib.h>
+#include "bootlogo.h"
+#include "icons.h"
+// U8X8_SH1106_128X64_NONAME_HW_I2C u8g2(/* reset=*/U8X8_PIN_NONE);
+// U8G2_SSD1306_128X64_NONAME_HW_I2C u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+// U8G2_SSD1306_128X64_VCOMH0_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE, I2C_SCL, I2C_SDA);//allow contrast change
+// U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE, I2C_SCL, I2C_SDA);
+// U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
+U8G2_SH1106_128X64_NONAME_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // Frame Buffer: clearBuffer/sendBuffer. More RAM usage, Faster
+// U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // Page Buffer: firstPage/nextPage. Less RAM usage, Slower
+
 char oled_msg[20];
 int displayWidth = 128;
 int displayHeight = 64;
+// #define MENUFONT u8g2_font_6x10_mf
+#define MENUFONT u8g2_font_5x8_mf
+
+void setOLEDBrightness(uint32_t newBrightness) {
+  Serial.printf("Setting screen brightness value at %d\n (unfunctional. TO DO", newBrightness);
+}
 
-#endif
+void turnOffDisplay() {
+  setOLEDBrightness(0); // Turn off the display
+}
+
+void displaySplashScreenOLED() {
+  u8g2.clearDisplay();
+  u8g2.firstPage();
+  do {
+    // u8g2.drawXBMP(30, 0, 59, 20, eMarieteLogo);
+    // u8g2.drawXBM(7, 23, 46, 36, CO2Logo);
+    // u8g2.drawXBM(60, 32, 61, 23, GadgetLogo);
+    u8g2.drawXBM(0, 0, 128, 64, splash);
+  } while (u8g2.nextPage());
+  u8g2.setFont(MENUFONT);
+}
 
 void initDisplayOLED() {
-#if defined SUPPORT_OLED
-  u8x8.begin();
-  u8x8.setPowerSave(0);
-  u8x8.setFont(u8x8_font_chroma48medium8_r);
-  u8x8.drawString(0, 1, "  eMariete.com");
-  u8x8.drawString(0, 2, "   Sensirion");
-  u8x8.drawString(0, 3, "CO2 Gadget");
-  u8x8.drawString(0, 4, "Concentration Monitor");
-#endif
+  Serial.printf("-->[OLED] Initialized: \t#%s#\n",
+                ((u8g2.begin()) ? "OK" : "Failed"));
+  u8g2.firstPage();
+  do {
+    u8g2.setFont(u8g2_font_ncenB12_tr);
+    u8g2.drawStr(0, 15, "  eMariete.com");
+    u8g2.drawStr(0, 33, "   CO2 Gadget");
+    u8g2.drawStr(0, 51, "  Air  Quality");
+  } while (u8g2.nextPage());
+  u8g2.setFont(MENUFONT);
+}
+
+void showValuesOLED(uint16_t co2) {
+  u8g2.firstPage();
+  do {
+    u8g2.setFont(u8g2_font_7Segments_26x42_mn);
+    u8g2.setCursor(0, 44);
+    u8g2.print(co2);
+    u8g2.setFont(u8g2_font_5x7_tf);
+    u8g2.setCursor(110, 51);
+    u8g2.print("ppm");
+  } while (u8g2.nextPage());
+  u8g2.setFont(MENUFONT);
 }
 
-void showValuesOLED(String text) {
-#if defined SUPPORT_OLED
-  u8x8.clearLine(2);
-  u8x8.clearLine(3);
-  u8x8.setFont(u8x8_font_chroma48medium8_r);
-  u8x8.drawString(0, 4, "CO2: ");
-  u8x8.setFont(u8x8_font_courB18_2x3_r);
-  sprintf(oled_msg, "%4d", co2); // If parameter string then: co2.c_str()
-  u8x8.drawString(4, 3, oled_msg);
-  u8x8.setFont(u8x8_font_chroma48medium8_r);
-  u8x8.drawString(12, 4, "ppm");
-
-  u8x8.clearLine(6);
-  sprintf(oled_msg, "T:%.1fC RH:%.0f%%", temp, hum);
-  u8x8.drawUTF8(0, 6, oled_msg);
-
-  if (activeWIFI) {
-  if (WiFiMulti.run() != WL_CONNECTED) {
-    u8x8.clearLine(7);
-    u8x8.drawUTF8(0, 6, "WiFi unconnected");
-  } else {
-    u8x8.clearLine(7);
-    IPAddress ip = WiFi.localIP();
-    sprintf(oled_msg, "%s", ip.toString().c_str());
-    // sprintf("IP:%u.%u.%u.%u\n", ip & 0xff, (ip >> 8) & 0xff, (ip >> 16) &
-    // 0xff, ip >> 24);
-    u8x8.drawString(0, 7, oled_msg);
-  }
-  }
-#endif
-}
\ No newline at end of file
+#endif  // SUPPORT_OLED
+#endif  // CO2_Gadget_OLED_h
diff --git a/CO2_Gadget_Preferences.h b/CO2_Gadget_Preferences.h
index adebb778..a350ae8d 100644
--- a/CO2_Gadget_Preferences.h
+++ b/CO2_Gadget_Preferences.h
@@ -11,7 +11,7 @@ void printPreferences() {
                 ((autoSelfCalibration) ? "Enabled" : "Disabled"));
   Serial.printf("co2OrangeRange:\t #%d#\n", co2OrangeRange);
   Serial.printf("co2RedRange:\t #%d#\n", co2RedRange);
-  Serial.printf("TFTBrightness:\t #%d#\n", TFTBrightness);
+  Serial.printf("DisplayBrightness:\t #%d#\n", DisplayBrightness);
   Serial.printf("activeBLE is:\t#%s#\n", ((activeBLE) ? "Enabled" : "Disabled"));
   Serial.printf("activeWIFI is:\t#%s#\n", ((activeWIFI) ? "Enabled" : "Disabled"));
   Serial.printf("activeMQTT is:\t#%s#\n", ((activeMQTT) ? "Enabled" : "Disabled"));
@@ -46,7 +46,7 @@ void initPreferences() {
   autoSelfCalibration = preferences.getBool("autoSelfCal", false);
   co2OrangeRange = preferences.getUInt("co2OrangeRange", 700);
   co2RedRange = preferences.getUInt("co2RedRange", 1000);
-  TFTBrightness = preferences.getUInt("TFTBrightness", 100);
+  DisplayBrightness = preferences.getUInt("DisplayBright", 100);
   activeBLE = preferences.getBool("activeBLE", true);
   activeWIFI = preferences.getBool("activeWIFI", false);
   activeMQTT = preferences.getBool("activeMQTT", false);
@@ -101,7 +101,7 @@ void putPreferences() {
   preferences.putBool("autoSelfCal", autoSelfCalibration);
   preferences.putUInt("co2OrangeRange", co2OrangeRange);
   preferences.putUInt("co2RedRange", co2RedRange);
-  preferences.putUInt("TFTBrightness", TFTBrightness);
+  preferences.putUInt("DisplayBright", DisplayBrightness);
   preferences.putBool("activeBLE", activeBLE);
   preferences.putBool("activeWIFI", activeWIFI);
   preferences.putBool("activeMQTT", activeMQTT);
diff --git a/CO2_Gadget_Sensors.h b/CO2_Gadget_Sensors.h
index 7a90ff4b..6183b320 100644
--- a/CO2_Gadget_Sensors.h
+++ b/CO2_Gadget_Sensors.h
@@ -1,15 +1,5 @@
 #include <Sensors.hpp>
 
-#undef I2C_SDA
-#undef I2C_SCL
-#ifdef ALTERNATIVE_I2C_PINS
-#define I2C_SDA 22
-#define I2C_SCL 21
-#else
-#define I2C_SDA 21
-#define I2C_SCL 22
-#endif
-
 bool firstCO2SensorInit = true;
 bool pendingCalibration = false;
 bool newReadingsAvailable = false;
@@ -56,7 +46,7 @@ void onSensorDataError(const char *msg) { Serial.println(msg); }
 void initSensors() {
   const int8_t None = -1, AUTO = 0, MHZ19 = 4, CM1106 = 5, SENSEAIRS8 = 6, FAKE=127;
   if (firstCO2SensorInit) {
-    Serial.printf("-->[SENS] Using CanAirIO Sensorlib v%s Rev:%d", CSL_VERSION, CSL_REVISION);
+    Serial.printf("-->[SENS] Using sensorlib v%s Rev:%d", CSL_VERSION, CSL_REVISION);
     firstCO2SensorInit = false;
   }
   
diff --git a/CO2_Gadget_TFT.h b/CO2_Gadget_TFT.h
index 4b834154..6d20b506 100644
--- a/CO2_Gadget_TFT.h
+++ b/CO2_Gadget_TFT.h
@@ -1,4 +1,10 @@
 
+
+#ifndef CO2_Gadget_TFT_h
+#define CO2_Gadget_TFT_h
+
+#ifdef SUPPORT_TFT
+
 // clang-format off
 /*****************************************************************************************************/
 /*********                                                                                   *********/
@@ -6,7 +12,6 @@
 /*********                                                                                   *********/
 /*****************************************************************************************************/
 // clang-format on
-#if defined SUPPORT_TFT
 
 #include <TFT_eSPI.h>
 #include <SPI.h>
@@ -23,12 +28,10 @@
 // RAM:   [==        ]  21.4% (used 69976 bytes from 327680 bytes)
 // Flash: [==========]  95.3% (used 1874104 bytes from 1966080 bytes)
 
-uint32_t TFTBrightness = 100;
 uint16_t iconDefaultColor = TFT_CYAN;
 
 TFT_eSPI tft =
     TFT_eSPI(135, 240); // Invoke library, pins defined in User_Setup.h
-#endif
 
 void setTFTBrightness(uint32_t newBrightness) {
   Serial.printf("Setting screen brightness value at %d\n", newBrightness);
@@ -36,25 +39,25 @@ void setTFTBrightness(uint32_t newBrightness) {
                                // dark;255=totally shiny
 }
 
+void turnOffDisplay() {
+  setTFTBrightness(0); // Turn off the display
+}
+
 void initDisplayTFT() {
-#if defined SUPPORT_TFT
   pinMode(BACKLIGHT_PIN, OUTPUT);
   ledcSetup(0, 5000, 8);    // 0-15, 5000, 8
   ledcAttachPin(BACKLIGHT_PIN, 0); // TFT_BL, 0 - 15
-  setTFTBrightness(TFTBrightness);
+  setTFTBrightness(DisplayBrightness);
   tft.init();
   tft.setRotation(1);
-#endif
 }
 
 void displaySplashScreenTFT() {
-#if defined SUPPORT_TFT
   tft.fillScreen(TFT_WHITE);
   tft.setSwapBytes(true);
   tft.pushImage(60, 12, 118, 40, eMarieteLogo);
   tft.pushImage(10, 50, 92, 72, CO2Logo);
   tft.pushImage(112, 67, 122, 46, GadgetLogo);
-#endif
 }
 
 void showBatteryIconTFT() {
@@ -121,36 +124,29 @@ void showMQTTIconTFT(int32_t posX, int32_t posY) {
 }
 
 void showTemperatureTFT() {
-#if defined SUPPORT_TFT
   // Draw Voltaje number
   if (temp >= 30)      tft.setTextColor(TFT_ORANGE, TFT_BLACK);
   else if (temp >= 10) tft.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
-  else                 tft.setTextColor(TFT_SKYBLUE, TFT_BLACK);
-    
+  else                 tft.setTextColor(TFT_SKYBLUE, TFT_BLACK);    
   tft.setTextDatum(BL_DATUM);
   tft.setSwapBytes(true);
   tft.pushImage(2, tft.height()-22, 16, 16, iconTemperature);
   tft.drawString(String(temp, 1) + "~" , 22 , tft.height()-2);
-  #endif
 }
 
 void showHumidity() {
-#if defined SUPPORT_TFT
   if (hum<=25)     tft.setTextColor(TFT_WHITE, TFT_RED);
   else if (hum<40) tft.setTextColor(TFT_ORANGE, TFT_BLACK);
   else if (hum<=60) tft.setTextColor(TFT_LIGHTGREY, TFT_BLACK);
   else if (hum<75) tft.setTextColor(TFT_SKYBLUE, TFT_BLACK);
   else tft.setTextColor(TFT_RED, TFT_SKYBLUE);
-
   tft.setTextDatum(BR_DATUM);
   tft.setSwapBytes(true);
   tft.pushImage(tft.width()-60, tft.height()-22, 16, 16, iconHumidity);
   tft.drawString(String(hum, 0) + "%", tft.width()-6, tft.height()-2);
-#endif
 }
 
 void showVoltageTFT(int32_t posX, int32_t posY) {
-#if defined SUPPORT_TFT
   // Draw Voltaje number
   uint16_t battery_voltage = battery.voltage();
   if (battery_voltage <= 3.6) {
@@ -162,10 +158,8 @@ void showVoltageTFT(int32_t posX, int32_t posY) {
   } else {
     tft.setTextColor(TFT_BLUE, TFT_BLACK);
   }
-
   tft.setTextDatum(TR_DATUM);
   tft.drawString(String(battery_voltage, 1) + "V", posX, posY);
-#endif
 }
 
 void showBLEDeviceIdTFT(int32_t posX, int32_t posY) {  
@@ -198,7 +192,6 @@ void showCO2TFT(uint16_t co2) {
 }
 
 void showValuesTFT(uint16_t co2) {
-#if defined SUPPORT_TFT
   if (co2 > 9999) {
     co2 = 9999;
   }
@@ -221,5 +214,7 @@ void showValuesTFT(uint16_t co2) {
   // set default font for menu
   tft.setFreeFont(NULL);
   tft.setTextSize(2);
-#endif
 }
+
+#endif  // SUPPORT_WEBCONFIG
+#endif  // CO2_Gadget_TFT_h
\ No newline at end of file
diff --git a/bootlogo.h b/bootlogo.h
index b48f199d..7399c66a 100644
--- a/bootlogo.h
+++ b/bootlogo.h
@@ -1,3 +1,5 @@
+#ifdef SUPPORT_TFT
+
 // http://javl.github.io/image2cpp/
 
 // static const unsigned short bootlogo PROGMEM [32400] = {
@@ -439,4 +441,127 @@ static const unsigned short GadgetLogo PROGMEM [] = {
 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffbf, 0x853e, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x3ddf, 0xefdf, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 
 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffbf, 0x8d5e, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x253e, 0xcf9f, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 
 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffbf, 0xbdde, 0x0bfd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x03fd, 0x0cbe, 0x869f, 0xe7bf, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 
-0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffdf, 0xf7bf, 0xef7f, 0xe75f, 0xd71f, 0xceff, 0xcf1f, 0xd73f, 0xe77f, 0xef9f, 0xf7df, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff};
\ No newline at end of file
+0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffdf, 0xf7bf, 0xef7f, 0xe75f, 0xd71f, 0xceff, 0xcf1f, 0xd73f, 0xe77f, 0xef9f, 0xf7df, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff};
+#endif
+
+#ifdef SUPPORT_OLED
+// 128x64
+const uint8_t splash[] PROGMEM  = {
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x01,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x08,0xc0,0x01,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x18,0xc0,0x01,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x1c,0x80,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x1d,0x00,0x01,0x80,
+ 0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xe5,0x9f,0x43,0x12,
+ 0x8b,0x63,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xe7,0xbf,0xef,
+ 0xbf,0xef,0xf7,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x6c,0x1a,
+ 0xcc,0x90,0x99,0xb1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x6e,
+ 0x18,0x6c,0xb8,0x9d,0xb9,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,
+ 0x6e,0x98,0xcf,0x98,0x8f,0xf1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0xc0,0xe4,0xd8,0xed,0xb8,0x81,0x39,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x80,0x61,0x98,0x4c,0x90,0x81,0x31,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0xc0,0x6f,0xb8,0xef,0xb8,0x9f,0xf1,0x01,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x47,0x98,0x4d,0x10,0x0e,0x63,0x01,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x06,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x01,0x00,0x03,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc7,0x87,0x01,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x0f,0xf2,0x3e,
+ 0x81,0x0f,0xe0,0x0f,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x1f,0x18,
+ 0x3e,0xc0,0x3f,0xf0,0x0f,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x0d,
+ 0x0c,0x76,0x80,0x3f,0xf8,0x06,0x00,0xe0,0x00,0x00,0x00,0x00,0x00,0x00,0x70,
+ 0x00,0xc6,0xdf,0x00,0x38,0x38,0x00,0x00,0xe0,0x00,0x00,0x00,0x03,0x00,0x00,
+ 0x70,0x00,0xe6,0xfd,0x01,0x38,0x38,0x00,0x00,0xe0,0x00,0x00,0x80,0x03,0x00,
+ 0x00,0x78,0x00,0x63,0xf7,0x01,0x38,0x78,0x00,0x0b,0xfa,0xf0,0xc3,0x85,0x03,
+ 0x00,0x00,0x70,0x68,0xf2,0xdf,0x28,0x38,0x38,0x80,0x1f,0xff,0xfc,0xe7,0xe7,
+ 0x1f,0x00,0x00,0x78,0x78,0xb2,0xfd,0x7d,0x3c,0x3c,0x80,0x3f,0xef,0xdc,0xf1,
+ 0xee,0x0b,0x00,0x00,0x70,0x00,0xf7,0xb7,0x01,0x1c,0x38,0x08,0x38,0xe7,0x8c,
+ 0x73,0x8e,0x03,0x00,0x00,0x78,0x00,0x7e,0xff,0x01,0x1e,0x78,0x1c,0xb8,0xe3,
+ 0x8e,0x73,0x8e,0x03,0x00,0x00,0x70,0x00,0xde,0xbb,0x01,0x0f,0x3c,0x1c,0x3d,
+ 0xe7,0x9c,0xf3,0x8f,0x03,0x00,0x00,0x78,0x00,0xf6,0xfe,0x00,0x07,0x38,0x9c,
+ 0xbf,0xe7,0x8c,0xf3,0x85,0x03,0x00,0x00,0x70,0x00,0xfc,0xef,0x80,0x07,0x78,
+ 0x9c,0x31,0xe3,0xfc,0x71,0x80,0x03,0x00,0x00,0xf0,0x00,0xdc,0x3d,0xc0,0x13,
+ 0x78,0xdc,0xb9,0xe7,0xf8,0x71,0x80,0x03,0x00,0x00,0xf0,0x1f,0x71,0x6f,0xc1,
+ 0x7f,0xf0,0x9f,0x3d,0xf7,0x38,0xe0,0x84,0x03,0x00,0x00,0xe0,0x9f,0xf3,0x1f,
+ 0xc3,0x7f,0xf0,0x9f,0x3f,0xff,0xb8,0xe0,0x9f,0x03,0x00,0x00,0x80,0x85,0xe0,
+ 0x16,0x86,0x2a,0x40,0x17,0x33,0x4e,0xfc,0xc3,0x07,0x03,0x00,0x00,0x00,0x00,
+ 0xb0,0x1f,0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x03,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0xe0,0x1b,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x60,0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0xdc,0x03,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xfc,0x03,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0xc0,0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x50,0x00,0x00,
+ 0xf0,0x03,0x00,0x00,0x00,0x40,0x05,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0xfc,0x0f,0x00,0x00,0x00,0xe0,0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0xfe,0x3f,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0xff,0x3f,0x00,0x00,0x00,0x80,0x05,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x80,0xff,0x7f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x80,0xff,0x7f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x14,0x00,0x00,0xc0,0xff,0xff,0x00,0x00,0x00,0x00,0x01,0x00,0x00,
+ 0x00,0x00,0x00,0x52,0x00,0x00,0xc0,0x3f,0xfe,0x00,0x00,0x00,0x00,0x0c,0x00,
+ 0x00,0x00,0x00,0x00,0x18,0x00,0x00,0xc0,0x1f,0xfe,0x00,0x00,0x00,0x00,0x30,
+ 0x00,0x00,0x00,0x00,0x00,0x1c,0x00,0x00,0xc0,0x1f,0xfe,0x00,0x00,0x00,0x00,
+ 0xc0,0x03,0x00,0x00,0x00,0x00,0x0f,0x00,0x00,0xc0,0x1f,0xfe,0x00,0x00,0x00,
+ 0x00,0x00,0x2f,0x00,0x00,0x00,0xc0,0x03,0x00,0x00,0x80,0x3f,0xff,0x00,0x00,
+ 0x00,0x00,0x00,0xfc,0x00,0x00,0x00,0xf8,0x01,0x00,0x00,0x80,0x3f,0x7f,0x00,
+ 0x00,0x00,0x00,0x00,0xe0,0x1f,0x00,0x80,0x7e,0x00,0x00,0x00,0x80,0x3f,0x7f,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xaf,0xfe,0x0f,0x00,0x00,0x00,0x00,0x1f,
+ 0x3e,0x00,0x00,0x00,0x00,0x00,0x00,0xf8,0xff,0xff,0x01,0x00,0x00,0x00,0x00,
+ 0x1e,0x1e,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xfe,0x17,0x00,0x00,0x00,0x00,
+ 0x00,0x1c,0x0e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00 };
+
+// 59x20
+const uint8_t eMarieteLogo[] PROGMEM  = {
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x28,0x00,0x00,0x00,0x00,0x30,0x18,0x00,0x50,
+ 0x00,0x03,0x00,0x00,0x10,0x10,0x00,0x10,0x00,0x01,0x00,0x40,0x30,0x18,0x00,
+ 0x00,0x00,0x01,0x00,0x10,0x52,0x14,0x08,0x10,0x84,0x02,0x00,0x00,0x54,0x94,
+ 0xc7,0x13,0xa3,0xe5,0x01,0xe4,0x50,0x14,0x44,0xa4,0x0c,0x05,0x02,0x20,0x51,
+ 0x94,0x28,0x92,0x0a,0x61,0x01,0xa2,0x52,0xca,0x4c,0x90,0x02,0xa1,0x02,0x20,
+ 0x90,0x92,0x48,0x90,0x08,0x21,0x02,0x90,0xa8,0x8a,0x24,0x90,0x08,0x21,0x02,
+ 0xa4,0x90,0x92,0x4c,0x10,0x85,0xa2,0x02,0x40,0x14,0x29,0x43,0x20,0x0b,0x41,
+ 0x01,0x08,0x02,0x00,0x08,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
+
+// 46x36
+const uint8_t CO2Logo[] PROGMEM  = {
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x40,
+ 0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,
+ 0x00,0x10,0x00,0x80,0x00,0x00,0x00,0x30,0x00,0x40,0x01,0x00,0x00,0x40,0xe8,
+ 0xa1,0x00,0x00,0x00,0x00,0x9a,0x06,0x00,0x00,0x68,0x81,0x82,0x0d,0x40,0x05,
+ 0xd4,0x02,0x41,0x35,0x40,0x0b,0x0c,0xc0,0xa8,0x2d,0x40,0x0c,0x0a,0x80,0xb8,
+ 0x5a,0x00,0x18,0x0a,0x40,0xd4,0x55,0x00,0x14,0x0a,0xa2,0xac,0x2e,0x04,0x08,
+ 0x06,0x4d,0xb4,0x75,0x1a,0x0c,0x02,0xa2,0x6a,0x2d,0x02,0x14,0x06,0x40,0x5d,
+ 0x6b,0x00,0x06,0x0a,0xc0,0xd6,0x5a,0x00,0x05,0x0a,0x40,0xb5,0x35,0x00,0x03,
+ 0x06,0x80,0x6b,0x2b,0x80,0x02,0x04,0x00,0x5d,0x1d,0x40,0x01,0x0a,0x00,0xab,
+ 0x05,0xc0,0x00,0x0c,0x20,0x74,0x4b,0xa0,0x0a,0xf4,0x31,0xaa,0xc6,0x60,0x15,
+ 0x50,0x11,0xdc,0x02,0x81,0x0a,0x00,0x00,0x54,0x03,0x00,0x00,0x00,0x00,0xb4,
+ 0x06,0x00,0x00,0x00,0x00,0xa8,0x01,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,
+ 0x00,0x00,0xd8,0x01,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x00,0x00,0xd8,
+ 0x01,0x00,0x00,0x00,0x00,0x10,0x01,0x00,0x00,0x00,0x00,0x60,0x00,0x00,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00 };
+
+// 61x23
+const uint8_t GadgetLogo[] PROGMEM  = {
+ 0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xec,0x01,0x00,0x30,0x00,0x00,0x00,
+ 0x00,0x14,0x01,0x00,0x10,0x00,0x00,0x00,0x00,0x0a,0x00,0x00,0x30,0x00,0x00,
+ 0x00,0x00,0x06,0x00,0x00,0x20,0x00,0x00,0x00,0x02,0x02,0x00,0x00,0x10,0x00,
+ 0x00,0x00,0x01,0x06,0x40,0x01,0x36,0xb4,0xc1,0x82,0x0a,0x0a,0xa0,0x87,0x55,
+ 0x6a,0xa1,0xa2,0x03,0x06,0x00,0x84,0x10,0x82,0x30,0x06,0x02,0x02,0x02,0x4c,
+ 0x31,0x86,0x21,0x84,0x02,0x06,0x01,0xc4,0x20,0x82,0x30,0x0c,0x01,0x0a,0x43,
+ 0x8b,0x30,0x86,0xd1,0x03,0x03,0x06,0xa2,0x4c,0x11,0x44,0x31,0x00,0x01,0x02,
+ 0x25,0x84,0x31,0xba,0x20,0x80,0x02,0x0e,0x23,0x4c,0x20,0x28,0x50,0x00,0x01,
+ 0xa8,0x62,0x8a,0x59,0x08,0x20,0x00,0x03,0xb4,0x41,0x85,0x16,0x94,0xe0,0x0e,
+ 0x01,0x40,0x82,0x08,0x20,0x74,0x01,0x01,0x02,0x00,0x00,0x00,0x00,0x80,0x00,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x88,
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x74,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
+ 0x04,0x00,0x00,0x00  };
+#endif
\ No newline at end of file
diff --git a/platformio.ini b/platformio.ini
index dd488279..f146a960 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,7 +12,7 @@
 src_dir = .
 data_dir = data
 ; build_dir = ${sysenv.TEMP}/pio-build/$PROJECT_HASH
-default_envs = esp32dev, esp32dev-sandwich, TTGO_TDISPLAY, TTGO_TDISPLAY_SANDWICH
+default_envs = esp32dev, esp32dev-sandwich, TTGO_TDISPLAY, TTGO_TDISPLAY_SANDWICH, esp32dev_OLED
 
 [common_env_data]
 framework = arduino
@@ -24,18 +24,19 @@ monitor_filters = time
 board_build.partitions = CO2_Gadget_Partitions.csv ; Others at Windows at C:\Users\%USER%\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.5\tools\partitions
 ; board_build.partitions = min_spiffs.csv
 lib_deps = 
-    ESP Async WebServer
+    me-no-dev/ESP Async WebServer @ ^1.2.3
     lennarthennigs/Button2@^1.6.5
 	; git+https://github.com/kike-canaries/canairio_sensorlib.git#devel
     hpsaturn/CanAirIO Air Quality Sensors Library@^0.4.2
     ; D:\Documentos\PlatformIO\Projects\arduino-ble-gadget\src
     git+https://github.com/melkati/arduino-ble-gadget.git#setSampleIntervalMs
     ; sensirion/Sensirion Gadget BLE Arduino Lib@^0.10.0
-    https://github.com/Bodmer/TFT_eSPI.git
+    bodmer/TFT_eSPI @ ^2.3.89
     ; https://github.com/melkati/TFT_eSPI.git
-    neu-rah/ArduinoMenu library@^4.21.3	
+	neu-rah/ArduinoMenu library @ ^4.21.4
+	; neu-rah/streamFlow @ 0.0.0-alpha+sha.bf16ce8926 ; Needed for -D MENU_DEBUG
     knolleary/PubSubClient @ ^2.8    
-    https://github.com/rlogiacco/BatterySense.git
+    rlogiacco/Battery Sense @ ^1.1.2
 build_flags = 
     ; If you want you can keep sensitive data in a file, you can define it in environment variables so you don't need a credentials.h file with your secrets
     ;
@@ -52,18 +53,16 @@ build_flags =
 
     -D MQTT_BROKER_SERVER="\"192.168.1.145"\"
     -D CO2_GADGET_VERSION="\"0.5."\"
-    -D CO2_GADGET_REV="\"000"\"
+    -D CO2_GADGET_REV="\"005-Feature-OLED"\"
     -D CORE_DEBUG_LEVEL=0
-    -D TTGO_TDISPLAY=1
     -D ENABLE_PIN=27        ; Reserved for the future to enable the sensor
-    -D BACKLIGHT_PIN=4      ; Pin used for backlight 
     -D ENABLE_PIN_HIGH=1    ; Should be ENABLE_PIN high or low to enable the sensor?
     -D WIFI_PRIVACY         ; Uncomment to hide WiFi password in the menu
-;   -D SUPPORT_OTA          ; Needs SUPPORT_WIFI - CURRENTLY NOT WORKING AWAITING FIX
+;   -D SUPPORT_OTA          ; Needs SUPPORT_WIFI - CURRENTLY NOT WORKING
 ;   -D SUPPORT_MDNS         ; Needs SUPPORT_WIFI
     -D SUPPORT_MQTT         ; Needs SUPPORT_WIFI
-    -D SUPPORT_TFT
-;   -D DEBUG_ARDUINOMENU
+    -D DEBUG_ARDUINOMENU
+;   -D MENU_DEBUG         	; Needs streamFlow library
 
 [env:esp32dev]
 platform = espressif32
@@ -113,6 +112,9 @@ lib_deps =
 build_flags = 
     ${common_env_data.build_flags}
 	-Os
+    -D SUPPORT_TFT
+    -D TTGO_TDISPLAY=1	
+    -D BACKLIGHT_PIN=4      ; Pin used for backlight 
 	-DUSER_SETUP_LOADED=1
 	-DST7789_DRIVER=1
 	-DENABLE_TFT=1
@@ -153,6 +155,9 @@ lib_deps =
 build_flags = 
     ${common_env_data.build_flags}
 	-Os
+    -D SUPPORT_TFT
+    -D TTGO_TDISPLAY=1	
+    -D BACKLIGHT_PIN=4      ; Pin used for backlight 
 	-DUSER_SETUP_LOADED=1
 	-DST7789_DRIVER=1
 	-DENABLE_TFT=1
@@ -178,3 +183,21 @@ build_flags =
 	-DSPI_READ_FREQUENCY=6000000
     -D UNITHOSTNAME="\"CO2-Gadget-S"\"
 	-D ALTERNATIVE_I2C_PINS
+
+[env:esp32dev_OLED]
+platform = espressif32
+board = esp32dev
+framework = ${common_env_data.framework}
+upload_speed = ${common_env_data.upload_speed}
+monitor_speed = ${common_env_data.monitor_speed}
+upload_port = ${common_env_data.upload_port}
+monitor_port = ${common_env_data.monitor_port}
+monitor_filters = ${common_env_data.monitor_filters}
+board_build.partitions = ${common_env_data.board_build.partitions}
+lib_deps = 
+	${common_env_data.lib_deps}
+	olikraus/U8g2@^2.32.6
+build_flags =
+    ${common_env_data.build_flags}
+    -D UNITHOSTNAME="\"CO2-Gadget-OLED"\"	
+    -D SUPPORT_OLED
\ No newline at end of file