diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..03b2b46
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+secrets.h
diff --git a/Horloge_Nixie_firmware.ino b/Horloge_Nixie_firmware.ino
index c8452c9..b851a67 100644
--- a/Horloge_Nixie_firmware.ino
+++ b/Horloge_Nixie_firmware.ino
@@ -8,6 +8,8 @@
 
 #include "hardware.h"
 #include "nixie.h"
+#include "horlogerie.h"
+#include "secrets.h"
 
 // Date and time functions using a DS1307 RTC connected via I2C and Wire lib
 #include <RTClib.h>
@@ -46,7 +48,7 @@ void setup () {
   // sets the RTC with an explicit date & time, for example to set
   // January 21, 2021 at 3am you would call:
   // rtc.adjust(DateTime(2021, 1, 21, 3, 0, 0));
-
+  initwifintp();
 }
 
 void loop () {
diff --git a/README.md b/README.md
index 68d51a3..24310e9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 Firmware ESP32 pour mon horloge Nixie
+
+Utilise les librairies : wifi, NTPClient, WiFiUdp
\ No newline at end of file
diff --git a/horlogerie.cpp b/horlogerie.cpp
new file mode 100644
index 0000000..1766b02
--- /dev/null
+++ b/horlogerie.cpp
@@ -0,0 +1,49 @@
+#include "horlogerie.h"
+#include "Arduino.h"
+#include "hardware.h"
+#include "secrets.h"
+
+#include <WiFi.h>
+#include <NTPClient.h>
+#include <WiFiUdp.h>
+
+
+void initwifintp() {
+
+  // Replace with your network credentials (see in 'arduino_secrets.h' file)
+  char ssid[]          = SECRET_WIFI_SSID;
+  const char* password = SECRET_WIFI_PASS;
+
+  // Define NTP Client to get time
+  WiFiUDP ntpUDP;
+  NTPClient timeClient(ntpUDP);
+
+  // Variables to save date and time
+  String formattedDate;
+  String dayStamp;
+  String timeStamp;
+
+    // Initialize Serial Monitor
+    Serial.begin(115200);
+    Serial.print("Connecting to ");
+    Serial.println(ssid);
+    WiFi.begin(ssid, password);
+    while (WiFi.status() != WL_CONNECTED) {
+      delay(100);
+      Serial.print(".");
+    }
+    // Print local IP address and start web server
+    Serial.println("");
+    Serial.println("WiFi connected.");
+    Serial.println("IP address: ");
+    Serial.println(WiFi.localIP());
+
+  // Initialize a NTPClient to get time
+    timeClient.begin();
+    // Set offset time in seconds to adjust for your timezone, for example:
+    // GMT +1 = 3600
+    // GMT +8 = 28800
+    // GMT -1 = -3600
+    // GMT 0 = 0
+    timeClient.setTimeOffset(3600);
+}
\ No newline at end of file
diff --git a/horlogerie.h b/horlogerie.h
new file mode 100644
index 0000000..e53e38c
--- /dev/null
+++ b/horlogerie.h
@@ -0,0 +1,11 @@
+/* fichier nixie.h */
+#include "Arduino.h"
+#include "hardware.h"
+#include "secrets.h"
+
+#include <WiFi.h>
+#include <NTPClient.h>
+#include <WiFiUdp.h>
+
+
+void initwifintp();
\ No newline at end of file
diff --git a/secrets.h.default b/secrets.h.default
new file mode 100644
index 0000000..c13a152
--- /dev/null
+++ b/secrets.h.default
@@ -0,0 +1,2 @@
+#define SECRET_WIFI_SSID "YOUR_SSID"
+#define SECRET_WIFI_PASS "YOUR_PASS"