Introduction: Bluetooth VS LED
Bluetooth control LED
Step 1: Electronics Components
1. Ardiono NANO
2. HC-05 Bluetooth Module
3. LED 4 piece
4. Resistor 330 ohm
5. Jumper 12 piece
6. Breadboard
Step 2: Wiring Circuit
Step 3: Download Application Blynk and Set Button
Step 4: Download Library Blynk
Copy and Paste to folder arduino
Step 5: Open Example Code
Step 6: Send Auth Token
Step 7: Check Email
Copy and Paste to "Your Auth Token" in arduino IDE
Step 8: Upload Code
Remove TX RX before upload code
Step 9: Connec TX RX Again
Step 10: Finished!
Step 11: Connec Blurtooth
Name HC-05
Step 12: Try!
Step 13: Please Subscribe
![Robots Contest](https://content.instructables.com/FZ5/7X4V/KCQ8I1ZE/FZ57X4VKCQ8I1ZE.jpg?auto=webp&crop=1240%2C600&frame=1&width=320)
Participated in the
Robots Contest