diff --git a/esp_node-red_mqtt/sketch_may14b.ino b/esp_node-red_mqtt/sketch_may14b.ino
index 0b649f5..ca2d1c0 100644
--- a/esp_node-red_mqtt/sketch_may14b.ino
+++ b/esp_node-red_mqtt/sketch_may14b.ino
@@ -1,7 +1,7 @@
 #include "esp_camera.h"
 #include <WiFi.h>
 #include "esp_http_server.h"
-
+#include <Adafruit_NeoPixel.h>
 #include <PubSubClient.h>
 #include <Wire.h>
 #include <BH1750.h>
@@ -51,6 +51,14 @@ IPAddress dns(192,168,31,1);
 // HTTP SERVER
 httpd_handle_t server = NULL;
 
+#define LED_PIN 21
+#define LED_COUNT 8
+
+Adafruit_NeoPixel strip(
+    LED_COUNT,
+    LED_PIN,
+    NEO_GRB + NEO_KHZ800
+);
 
 // STREAM HANDLER
 static esp_err_t stream_handler(httpd_req_t *req)
@@ -268,6 +276,12 @@ void setup()
 
     Serial.println("STREAM READY:");
     Serial.println("http://192.168.31.235/stream");
+
+    strip.begin();
+    strip.show();
+    strip.setBrightness(80);
+
+    client.setCallback(callback);
 }
 
 
@@ -277,6 +291,7 @@ void connectMQTT() {
 
     if (client.connect(id.c_str())) {
       Serial.println("MQTT OK");
+      client.subscribe("esp32/led");
     } else {
       Serial.println("MQTT FAIL");
       delay(2000);
@@ -284,6 +299,42 @@ void connectMQTT() {
   }
 }
 
+void setColor(int r, int g, int b)
+{
+    for (int i = 0; i < LED_COUNT; i++)
+    {
+        strip.setPixelColor(i, strip.Color(r, g, b));
+    }
+
+    strip.show();
+}
+
+
+void callback(char* topic, byte* payload, unsigned int length)
+{
+    String msg;
+
+    for (int i = 0; i < length; i++)
+    {
+        msg += (char)payload[i];
+    }
+
+    Serial.print("MQTT: ");
+    Serial.println(msg);
+
+    // OFF
+    if (msg == "OFF")
+    {
+        setColor(0,0,0);
+        return;
+    }
+
+    int r, g, b;
+
+    sscanf(msg.c_str(), "%d,%d,%d", &r, &g, &b);
+
+    setColor(r,g,b);
+}
 
 void loop()
 {