diff --git a/arduino_temp_oled.ino b/arduino_temp_oled/arduino_temp_oled.ino
similarity index 60%
rename from arduino_temp_oled.ino
rename to arduino_temp_oled/arduino_temp_oled.ino
index abb4e80..cff0275 100644
--- a/arduino_temp_oled.ino
+++ b/arduino_temp_oled/arduino_temp_oled.ino
@@ -1,65 +1,83 @@
-#include <Arduino.h>
-#include <U8g2lib.h>
-#include <Wire.h>
-#include <DHT.h>
-
-U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
-DHT dht;
-
-byte i = 0;
-
-void setup(void) {
-  u8g2.begin();
-  u8g2.enableUTF8Print();
-  
-  u8g2.setFontDirection(0);
-  u8g2.clearBuffer();
-  u8g2.setFont(u8g2_font_luRS08_tf);  // choose a suitable font
-  u8g2.drawStr(40,35,"Welcome !");
-  u8g2.sendBuffer();
-
-  pinMode(2, INPUT);
-  dht.setup(6);
-  delay(1500);
-}
-
-void loop(void) {
-  if (i > 5) {
-    u8g2.clearBuffer();
-    u8g2.sendBuffer();
-    if (digitalRead(2) == HIGH) {
-      powerScreen();
-    }
-    delay(50);
-  } else {
-    u8g2.clearBuffer();
-    u8g2.drawLine(74, 0, 74, 64);
-    printTemp();
-    printHumidity();
-    u8g2.sendBuffer();
-    delay(3000);
-    i++;
-  }
-}
-
-void printTemp() {
-  u8g2.setFont(u8g2_font_luRS08_tf);
-  u8g2.drawStr(5,10,"Temp");
-  u8g2.setFont(u8g2_font_luRS14_tf);
-  u8g2.setCursor(5, 60);
-  u8g2.print(dht.getTemperature(),1);
-  u8g2.print("°C");
-}
-
-void printHumidity() {
-  u8g2.setFont(u8g2_font_luRS08_tf);  // choose a suitable font
-  u8g2.drawStr(80,10,"Humidity");
-  u8g2.setFont(u8g2_font_logisoso22_tf);
-  u8g2.setCursor(80, 60);
-  u8g2.print(int(dht.getHumidity()));
-  u8g2.print("%");
-}
-
-void powerScreen() {
-  i = 0;
-}
+#include <Arduino.h>
+#include <U8g2lib.h>
+#include <Wire.h>
+#include <DHT.h>
+
+#define VERSION "1.2.0"
+
+U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
+DHT dht;
+
+byte i = 0;
+
+void setup(void) {
+  u8g2.begin();
+  u8g2.enableUTF8Print();
+  
+  u8g2.setFontDirection(0);
+  printBoardInfo();
+
+  pinMode(2, INPUT);
+  dht.setup(6);
+}
+
+void loop(void) {
+  if (i > 5) {
+    u8g2.clearBuffer();
+    u8g2.sendBuffer();
+    if (digitalRead(2) == HIGH) {
+      powerScreen();
+    }
+    delay(50);
+  } else {
+    u8g2.clearBuffer();
+    printTemp();
+    printHumidity();
+    u8g2.sendBuffer();
+    delay(3000);
+    i++;
+  }
+}
+
+void printTemp() {
+  u8g2.setFont(u8g2_font_luRS08_tf);
+  u8g2.drawUTF8(5, 10, "Température"); 
+  u8g2.setFont(u8g2_font_luRS14_tf);
+  u8g2.setCursor(5, 27);
+  u8g2.print(dht.getTemperature(),1);
+  u8g2.print("°C");
+  if(dht.getStatus() != 0) {
+    u8g2.setFont(u8g2_font_luRS08_tf);
+    u8g2.drawStr(80, 10, "[FAILED]");
+  }
+}
+
+void printHumidity() {
+  u8g2.setFont(u8g2_font_luRS08_tf);  // choose a suitable font
+  u8g2.drawUTF8(5, 40, "Humidité"); 
+  u8g2.setFont(u8g2_font_luRS14_tf);
+  u8g2.setCursor(5, 58);
+  u8g2.print(int(dht.getHumidity()));
+  u8g2.print("%");
+  if(dht.getStatus() != 0) {
+    u8g2.setFont(u8g2_font_luRS08_tf);
+    u8g2.drawStr(80, 40, "[FAILED]");
+  }
+}
+
+void powerScreen() {
+  i = 0;
+}
+
+void printBoardInfo() {
+  u8g2.clearBuffer();
+  u8g2.setFont(u8g2_font_luRS08_tf);  // choose a suitable font
+  u8g2.drawStr(5, 10, "Board: ATmega328P");
+  u8g2.drawStr(5, 25, "Arch:  AVR (8-bit)");
+  u8g2.drawUTF8(5, 45, "by Aurélie");
+  u8g2.setCursor(5, 55);
+  u8g2.print("Version ");
+  u8g2.print(VERSION);
+  u8g2.sendBuffer();
+  delay(1200);
+}