Bluetooth LED Control Using Arduino & MIT App Inventor | Urdu/Hindi
In this video, I'll show you how to control an LED wirelessly using your mobile phone via Bluetooth. We'll use Arduino, HC-05 Bluetooth module, and create a custom Android app using MIT App Inventor in Urdu/Hindi.
Related Videos: • Arduino Projects
This is a perfect beginner project for students, hobbyists, and anyone interested in Arduino and IoT.
MIT APP INVENTOR BLOCKS:https://drive.google.com/drive/folder...
ARDUINO CODE:https://drive.google.com/drive/folder...
COMPONENTS REQUIRED:
• Arduino Board (Uno/Nano/Mega)
• HC-05 Bluetooth Module
• LED (Any Color)
• Jumper Wires (Male to Female)
WIRING CONNECTIONS:
LED:
• Anode (+) → Arduino Pin 13 (with 220Ω resistor)
• Cathode (-) → GND
HC-05 Bluetooth Module:
• VCC → 5V
• GND → GND
• TX → Arduino Pin 10
• RX → Arduino Pin 11
1. Upload Arduino code to your board
2. Pair HC-05 with phone (Password: 1234)
3. Install the MIT App Inventor APK
4. Open app and click "Connect Bluetooth"
5. Select HC-05 from the list
6. Press ON/OFF buttons to control LED
0: - Introduction
0:20 - Components Required
0:42 - Wiring Connections
1:26 - Arduino Code
1:46 - MIT App Inventor - Designer
3:35 - MIT App Inventor - Blocks
3:45 - Installing the App
4:37 - Testing LED Control
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