diff --git a/package-lock.json b/package-lock.json
index 0f827e2..ad220eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,15 +10,18 @@
       "license": "MIT",
       "dependencies": {
         "@serialport/bindings": "^9.2.9",
+        "chalk": "^4.1.2",
         "express": "^4.18.3",
         "firmata": "^2.3.0",
         "nodemon": "^3.1.0",
-        "serialport": "^12.0.0"
+        "serialport": "^12.0.0",
+        "socket.io": "^4.7.4"
       },
       "devDependencies": {
         "@types/express": "^4.17.21",
         "@types/firmata": "^0.19.8",
         "@types/nodemon": "^1.19.6",
+        "@types/socket.io": "^3.0.2",
         "ts-node": "^10.9.2",
         "typescript": "^5.3.3"
       }
@@ -320,6 +323,11 @@
         "url": "https://opencollective.com/serialport/donate"
       }
     },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz",
+      "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg=="
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz",
@@ -363,6 +371,19 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q=="
+    },
+    "node_modules/@types/cors": {
+      "version": "2.8.17",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.17.tgz",
+      "integrity": "sha512-8CGDvrBj1zgo2qE+oS3pOCyYNqCPryMWY2bGfwA0dcfopWGgxs+78df0Rs3rc9THP4JkOhLsAa+15VdpAqkcUA==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/express": {
       "version": "4.17.21",
       "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
@@ -413,7 +434,6 @@
       "version": "20.11.24",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.24.tgz",
       "integrity": "sha512-Kza43ewS3xoLgCEpQrsT+xRo/EJej1y0kVYGiLFE1NEODXGzTfwiC6tXTLMQskn1X4/Rjlh0MQUvx9W+L9long==",
-      "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
       }
@@ -470,6 +490,16 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/socket.io": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@types/socket.io/-/socket.io-3.0.2.tgz",
+      "integrity": "sha512-pu0sN9m5VjCxBZVK8hW37ZcMe8rjn4HHggBN5CbaRTvFwv5jOmuIRZEuddsBPa9Th0ts0SIo3Niukq+95cMBbQ==",
+      "deprecated": "This is a stub types definition. socket.io provides its own type definitions, so you do not need this installed.",
+      "dev": true,
+      "dependencies": {
+        "socket.io": "*"
+      }
+    },
     "node_modules/@types/streamjs": {
       "version": "1.5.32",
       "resolved": "https://registry.npmjs.org/@types/streamjs/-/streamjs-1.5.32.tgz",
@@ -522,6 +552,20 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ansi-styles": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+      "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+      "dependencies": {
+        "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
     "node_modules/anymatch": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
@@ -610,6 +654,14 @@
         }
       ]
     },
+    "node_modules/base64id": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==",
+      "engines": {
+        "node": "^4.5.0 || >= 5.9"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -741,6 +793,40 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/chalk": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+      "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+      "dependencies": {
+        "ansi-styles": "^4.1.0",
+        "supports-color": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/chalk?sponsor=1"
+      }
+    },
+    "node_modules/chalk/node_modules/has-flag": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+      "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/chalk/node_modules/supports-color": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/chokidar": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.6.0.tgz",
@@ -777,6 +863,22 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/color-convert": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+      "dependencies": {
+        "color-name": "~1.1.4"
+      },
+      "engines": {
+        "node": ">=7.0.0"
+      }
+    },
+    "node_modules/color-name": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -824,6 +926,18 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz",
       "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
     },
+    "node_modules/cors": {
+      "version": "2.8.5",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "dependencies": {
+        "object-assign": "^4",
+        "vary": "^1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/create-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/create-require/-/create-require-1.1.1.tgz",
@@ -943,6 +1057,42 @@
         "once": "^1.4.0"
       }
     },
+    "node_modules/engine.io": {
+      "version": "6.5.4",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.5.4.tgz",
+      "integrity": "sha512-KdVSDKhVKyOi+r5uEabrDLZw2qXStVvCsEB/LN3mw4WFi6Gx50jTyuxYVCwAAC0U46FdnzP/ScKRBTXb/NiEOg==",
+      "dependencies": {
+        "@types/cookie": "^0.4.1",
+        "@types/cors": "^2.8.12",
+        "@types/node": ">=10.0.0",
+        "accepts": "~1.3.4",
+        "base64id": "2.0.0",
+        "cookie": "~0.4.1",
+        "cors": "~2.8.5",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.2.1",
+        "ws": "~8.11.0"
+      },
+      "engines": {
+        "node": ">=10.2.0"
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.2.tgz",
+      "integrity": "sha512-RcyUFKA93/CXH20l4SoVvzZfrSDMOTUS3bWVpTt2FuFP+XYrL8i8oonHP7WInRyVHXh0n/ORtoeiE1os+8qkSw==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/engine.io/node_modules/cookie": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+      "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/es-define-property": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz",
@@ -2213,6 +2363,44 @@
         "node": ">=10"
       }
     },
+    "node_modules/socket.io": {
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.7.4.tgz",
+      "integrity": "sha512-DcotgfP1Zg9iP/dH9zvAQcWrE0TtbMVwXmlV4T4mqsvY+gw+LqUGPfx2AoVyRk0FLME+GQhufDMyacFmw7ksqw==",
+      "dependencies": {
+        "accepts": "~1.3.4",
+        "base64id": "~2.0.0",
+        "cors": "~2.8.5",
+        "debug": "~4.3.2",
+        "engine.io": "~6.5.2",
+        "socket.io-adapter": "~2.5.2",
+        "socket.io-parser": "~4.2.4"
+      },
+      "engines": {
+        "node": ">=10.2.0"
+      }
+    },
+    "node_modules/socket.io-adapter": {
+      "version": "2.5.4",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.5.4.tgz",
+      "integrity": "sha512-wDNHGXGewWAjQPt3pyeYBtpWSq9cLE5UW1ZUPL/2eGK9jtse/FpXib7epSTsz0Q0m+6sg6Y4KtcFTlah1bdOVg==",
+      "dependencies": {
+        "debug": "~4.3.4",
+        "ws": "~8.11.0"
+      }
+    },
+    "node_modules/socket.io-parser": {
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+      "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
     "node_modules/statuses": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
@@ -2415,8 +2603,7 @@
     "node_modules/undici-types": {
       "version": "5.26.5",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
-      "dev": true
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
     },
     "node_modules/unpipe": {
       "version": "1.0.0",
@@ -2474,6 +2661,26 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
+    "node_modules/ws": {
+      "version": "8.11.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.11.0.tgz",
+      "integrity": "sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": "^5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
diff --git a/package.json b/package.json
index ce84a8e..acaaa4e 100644
--- a/package.json
+++ b/package.json
@@ -12,15 +12,18 @@
   },
   "dependencies": {
     "@serialport/bindings": "^9.2.9",
+    "chalk": "^4.1.2",
     "express": "^4.18.3",
     "firmata": "^2.3.0",
     "nodemon": "^3.1.0",
-    "serialport": "^12.0.0"
+    "serialport": "^12.0.0",
+    "socket.io": "^4.7.4"
   },
   "devDependencies": {
     "@types/express": "^4.17.21",
     "@types/firmata": "^0.19.8",
     "@types/nodemon": "^1.19.6",
+    "@types/socket.io": "^3.0.2",
     "ts-node": "^10.9.2",
     "typescript": "^5.3.3"
   }
diff --git a/src/controller/led.ts b/src/controller/led.ts
index b7707b7..89bf24e 100644
--- a/src/controller/led.ts
+++ b/src/controller/led.ts
@@ -1,6 +1,12 @@
 import { Request, Response } from "express";
 import { board } from "../setup";
 
+export interface ColorChannel {
+    r: string,
+    g: string,
+    b: string
+}
+
 export async function readLed (req: Request, res: Response) {
     const { p } = req.params;
     const pin = Number.parseInt(p);
@@ -36,14 +42,14 @@ export async function writeLed (req: Request, res: Response) {
         switch (act) {
             case 'on':
                 board.digitalWrite(pin, board.HIGH);
-                console.log(`${req.hostname} | ${pin} | ${act.toLocaleUpperCase()}`);
+                console.log(`${req.hostname} | ${pin} | LED: ${act.toLocaleUpperCase()}`);
                 break;
             case 'off':
                 board.digitalWrite(pin, board.LOW);
-                console.log(`${req.hostname} | ${pin} | ${act.toLocaleUpperCase()}`);
+                console.log(`${req.hostname} | ${pin} | LED: ${act.toLocaleUpperCase()}`);
                 break;
             default:
-                console.log(`${req.hostname} | ${pin} | INVALID ACT`);
+                console.log(`${req.hostname} | ${pin} | LED: INVALID ACT`);
         }
 
         res.status(200).json({
diff --git a/src/index.ts b/src/index.ts
index 811615c..2e1ad1b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,13 +1,21 @@
+import http from 'node:http';
 import express, { Request, Response } from 'express';
-import { board, comport } from './setup';
+import { Server } from 'socket.io';
+import chalk from 'chalk';
+
+import { board, suBoard, comport } from './setup';
+
 import view from './routes/view';
 import api from './routes/api';
 
 const app = express();
+const server = http.createServer(app);
+const io = new Server(server); // I have no experience at WebSocket, so.. forgive me :)
 
 const host = 'localhost';
 const port = 3000;
 
+app.use(express.json());
 app.use(express.static('client'));
 
 app.use('/', view);
@@ -16,9 +24,10 @@ app.use('/api-arduino', api);
 app.listen(port, host, () => {
     console.log(`Server is running in ${host} at port ${port} 🗣️🗣️🗣️`);
     console.log(`URL: http://${host}:${port}/\n`);
-    console.log("Connecting to Board");
+    console.log(chalk.yellow(`Connecting to Board`));
 
     board.on('ready', () => {
-        console.log(`Board at port ${comport} Connected!! ＼⁠(⁠^⁠o⁠^⁠)⁠／`);
+        console.log(chalk.green(`Board at port ${comport} Connected!! ＼⁠(⁠^⁠o⁠^⁠)⁠／`));
+        suBoard.connected = true;
     })
 });
\ No newline at end of file
diff --git a/src/middleware/connection.ts b/src/middleware/connection.ts
new file mode 100644
index 0000000..fca7275
--- /dev/null
+++ b/src/middleware/connection.ts
@@ -0,0 +1,14 @@
+import { NextFunction, Request, Response } from "express";
+import { suBoard } from "../setup";
+
+export function isBoardConnected (req: Request, res: Response, next: NextFunction) {
+    if (suBoard.connected) {
+        next();
+    }
+    else {
+        return res.status(500).json({
+            status: 500,
+            message: "Internal server error: No Boards connected"
+        })
+    }
+}
\ No newline at end of file
diff --git a/src/routes/api.ts b/src/routes/api.ts
index f35e2fa..7b30c61 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -1,14 +1,15 @@
 import { Response } from "express";
 import { Router } from "express";
 import { readLed, writeLed } from "../controller/led";
+import { isBoardConnected } from "../middleware/connection";
 
 const router = Router();
 
 router.get('/hello', (req, res: Response) => {
-    res.send("Hello");
+    res.status(200).send("Hello");
 })
 
-router.get('/led/:p', readLed);
-router.patch('/led/:p/:a', writeLed);
+router.get('/led/:p', isBoardConnected, readLed);
+router.patch('/led/:p/:a', isBoardConnected, writeLed);
 
 export default router;
\ No newline at end of file
diff --git a/src/setup/index.ts b/src/setup/index.ts
index 62a597b..3b3c909 100644
--- a/src/setup/index.ts
+++ b/src/setup/index.ts
@@ -1,13 +1,16 @@
 import Firmata from 'firmata';
 
-export const comport = '/dev/ttyUSB0';
-export const board = new Firmata(comport);
+export const comport: string = '/dev/ttyUSB0';
+export const board: Firmata = new Firmata(comport);
 
-export const PIN = {
-    servo: 0,
-    rgb_led: {
-        r: 10,
-        g: 9,
-        b: 8
+export const suBoard = {
+    connected: false,
+    PIN: {
+        servo: 0,
+        rgb_led: {
+            r: 10,
+            g: 9,
+            b: 8
+        }
     }
 }
\ No newline at end of file