diff --git a/VHard/buzzer/rgb_jaune/rgb_jaune.ino b/VHard/buzzer/rgb_jaune/rgb_jaune.ino
new file mode 100644
index 00000000..0c2fd36b
--- /dev/null
+++ b/VHard/buzzer/rgb_jaune/rgb_jaune.ino
@@ -0,0 +1,97 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+#include <Adafruit_NeoPixel.h>
+
+// Configurations WiFi et MQTT
+const char* ssid = "SaucissonLand";
+const char* password = "47C619A574D41311C811EB563C";
+const char* mqtt_server = "192.168.73.20";
+const char* mqtt_topic = "vulture/buzzer/pressed/3";
+const char* mqtt_message = "{\"buzzer_id\": 3, \"color\": \"#D4D100\"}";
+//hostname wifi et client id mqtt
+const char* esp_name = "BUZZER-3";
+
+#define PIN        D2          // Pin de données connectée à la bande WS2812B
+#define NUM_LEDS   1          // Nombre de LEDs dans la bande
+#define BRIGHTNESS 127         // Luminosité (127 = ~50%)
+
+// Déclaration des broches
+#define BUTTON_PIN D8
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+Adafruit_NeoPixel strip(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);
+
+void blinkWhileConnecting() {
+  static unsigned long previousMillis = 0;
+  static bool ledState = false;
+  const long interval = 300; // clignotement toutes les 300ms
+
+  while (WiFi.status() != WL_CONNECTED) {
+    unsigned long currentMillis = millis();
+    if (currentMillis - previousMillis >= interval) {
+      previousMillis = currentMillis;
+      ledState = !ledState;
+      strip.setPixelColor(0, ledState ? strip.Color(255, 255, 255) : 0); // Jaune ON/OFF
+      strip.show();
+    }
+    yield(); // permet à l'ESP de ne pas bloquer le watchdog
+  }
+
+  // Une fois connecté, on allume la LED en fixe
+  strip.setPixelColor(0, strip.Color(0, 255, 0));
+  strip.show();
+}
+
+void setup_wifi() {
+  delay(10);
+  Serial.println();
+  Serial.print("Connexion au WiFi...");
+  WiFi.hostname(esp_name);
+  WiFi.begin(ssid, password);
+
+  blinkWhileConnecting();  // Clignotement pendant la connexion
+
+  Serial.println("\nWiFi connecté");
+  Serial.print("Adresse IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  while (!client.connected()) {
+    Serial.print("Connexion au broker MQTT...");
+    if (client.connect(esp_name)) {
+      Serial.println("connecté");
+    } else {
+      Serial.print("échec, rc=");
+      Serial.print(client.state());
+      Serial.println("; nouvelle tentative dans 5 secondes");
+      delay(5000);
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+  strip.begin();
+  strip.setPixelColor(0, strip.Color(255, 255, 255)); 
+  strip.show();
+
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+}
+
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  // Vérifier si le bouton est pressé
+  if (digitalRead(BUTTON_PIN) == HIGH) {
+    Serial.println("Bouton pressé, envoi du message...");
+    client.publish(mqtt_topic, mqtt_message);
+    delay(200);  // Anti-rebond pour éviter les publications multiples
+  }
+}
\ No newline at end of file
diff --git a/VHard/buzzer/standard_bleu/standard_bleu.ino b/VHard/buzzer/standard_bleu/standard_bleu.ino
new file mode 100644
index 00000000..2c2e5d45
--- /dev/null
+++ b/VHard/buzzer/standard_bleu/standard_bleu.ino
@@ -0,0 +1,73 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+
+// Configurations WiFi et MQTT
+const char* ssid = "fablab";
+const char* password = "geek make code do";
+//const char* ssid = "SaucissonLand";
+//const char* password = "47C619A574D41311C811EB563C";
+const char* mqtt_server = "192.168.73.20";
+const char* mqtt_topic = "vulture/buzzer/pressed/1";
+const char* mqtt_message = "{\"buzzer_id\": 1, \"color\": \"#2867D4\"}";
+//hostname wifi et client id mqtt
+const char* esp_name = "BUZZER-1";
+
+// Déclaration des broches
+#define BUTTON_PIN D8
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+void setup_wifi() {
+  delay(10);
+  Serial.println();
+  Serial.print("Connexion au WiFi...");
+  WiFi.hostname(esp_name);
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connecté");
+  Serial.print("Adresse IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  while (!client.connected()) {
+    Serial.print("Connexion au broker MQTT...");
+    if (client.connect(esp_name)) {
+      Serial.println("connecté");
+    } else {
+      Serial.print("échec, rc=");
+      Serial.print(client.state());
+      Serial.println("; nouvelle tentative dans 5 secondes");
+      delay(5000);
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+}
+
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  // Vérifier si le bouton est pressé
+  if (digitalRead(BUTTON_PIN) == HIGH) {
+    Serial.println("Bouton pressé, envoi du message...");
+    client.publish(mqtt_topic, mqtt_message);
+    delay(200);  // Anti-rebond pour éviter les publications multiples
+  }
+}
\ No newline at end of file
diff --git a/VHard/buzzer/standard_jaune/standard_jaune.ino b/VHard/buzzer/standard_jaune/standard_jaune.ino
new file mode 100644
index 00000000..3cdf9ae3
--- /dev/null
+++ b/VHard/buzzer/standard_jaune/standard_jaune.ino
@@ -0,0 +1,73 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+
+// Configurations WiFi et MQTT
+const char* ssid = "fablab";
+const char* password = "geek make code do";
+//const char* ssid = "SaucissonLand";
+//const char* password = "47C619A574D41311C811EB563C";
+const char* mqtt_server = "192.168.73.20";
+const char* mqtt_topic = "vulture/buzzer/pressed/4";
+const char* mqtt_message = "{\"buzzer_id\": 4, \"color\": \"#D4D100\"}";
+//hostname wifi et client id mqtt
+const char* esp_name = "BUZZER-4";
+
+// Déclaration des broches
+#define BUTTON_PIN D8
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+void setup_wifi() {
+  delay(10);
+  Serial.println();
+  Serial.print("Connexion au WiFi...");
+  WiFi.hostname(esp_name);
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connecté");
+  Serial.print("Adresse IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  while (!client.connected()) {
+    Serial.print("Connexion au broker MQTT...");
+    if (client.connect(esp_name)) {
+      Serial.println("connecté");
+    } else {
+      Serial.print("échec, rc=");
+      Serial.print(client.state());
+      Serial.println("; nouvelle tentative dans 5 secondes");
+      delay(5000);
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+}
+
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  // Vérifier si le bouton est pressé
+  if (digitalRead(BUTTON_PIN) == HIGH) {
+    Serial.println("Bouton pressé, envoi du message...");
+    client.publish(mqtt_topic, mqtt_message);
+    delay(200);  // Anti-rebond pour éviter les publications multiples
+  }
+}
\ No newline at end of file
diff --git a/VHard/buzzer/standard_rouge/standard_rouge.ino b/VHard/buzzer/standard_rouge/standard_rouge.ino
new file mode 100644
index 00000000..3c9c7546
--- /dev/null
+++ b/VHard/buzzer/standard_rouge/standard_rouge.ino
@@ -0,0 +1,73 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+
+// Configurations WiFi et MQTT
+const char* ssid = "fablab";
+const char* password = "geek make code do";
+//const char* ssid = "SaucissonLand";
+//const char* password = "47C619A574D41311C811EB563C";
+const char* mqtt_server = "192.168.73.20";
+const char* mqtt_topic = "vulture/buzzer/pressed/2";
+const char* mqtt_message = "{\"buzzer_id\": 2, \"color\": \"#D42828\"}";
+//hostname wifi et client id mqtt
+const char* esp_name = "BUZZER-2";
+
+// Déclaration des broches
+#define BUTTON_PIN D8
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+void setup_wifi() {
+  delay(10);
+  Serial.println();
+  Serial.print("Connexion au WiFi...");
+  WiFi.hostname(esp_name);
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connecté");
+  Serial.print("Adresse IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  while (!client.connected()) {
+    Serial.print("Connexion au broker MQTT...");
+    if (client.connect(esp_name)) {
+      Serial.println("connecté");
+    } else {
+      Serial.print("échec, rc=");
+      Serial.print(client.state());
+      Serial.println("; nouvelle tentative dans 5 secondes");
+      delay(5000);
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+}
+
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  // Vérifier si le bouton est pressé
+  if (digitalRead(BUTTON_PIN) == HIGH) {
+    Serial.println("Bouton pressé, envoi du message...");
+    client.publish(mqtt_topic, mqtt_message);
+    delay(200);  // Anti-rebond pour éviter les publications multiples
+  }
+}
\ No newline at end of file
diff --git a/VHard/buzzer/standard_vert/standard_vert.ino b/VHard/buzzer/standard_vert/standard_vert.ino
new file mode 100644
index 00000000..32f42530
--- /dev/null
+++ b/VHard/buzzer/standard_vert/standard_vert.ino
@@ -0,0 +1,73 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+
+// Configurations WiFi et MQTT
+const char* ssid = "fablab";
+const char* password = "geek make code do";
+//const char* ssid = "SaucissonLand";
+//const char* password = "47C619A574D41311C811EB563C";
+const char* mqtt_server = "192.168.73.20";
+const char* mqtt_topic = "vulture/buzzer/pressed/3";
+const char* mqtt_message = "{\"buzzer_id\": 3, \"color\": \"#28D42E\"}";
+//hostname wifi et client id mqtt
+const char* esp_name = "BUZZER-3";
+
+// Déclaration des broches
+#define BUTTON_PIN D8
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+void setup_wifi() {
+  delay(10);
+  Serial.println();
+  Serial.print("Connexion au WiFi...");
+  WiFi.hostname(esp_name);
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connecté");
+  Serial.print("Adresse IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  while (!client.connected()) {
+    Serial.print("Connexion au broker MQTT...");
+    if (client.connect(esp_name)) {
+      Serial.println("connecté");
+    } else {
+      Serial.print("échec, rc=");
+      Serial.print(client.state());
+      Serial.println("; nouvelle tentative dans 5 secondes");
+      delay(5000);
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+}
+
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  // Vérifier si le bouton est pressé
+  if (digitalRead(BUTTON_PIN) == HIGH) {
+    Serial.println("Bouton pressé, envoi du message...");
+    client.publish(mqtt_topic, mqtt_message);
+    delay(200);  // Anti-rebond pour éviter les publications multiples
+  }
+}
\ No newline at end of file