- Connect Micro USB (Type B) to SST-NodeMCU Project Board and USB (Type A) to USB Port of Computer.
- Insert HC-05 Bluetooth Module in the slot as per the figure.
- Download and install Bluetooth Serial Controller 16 App from Play Store.
- Configure Bluetooth Serial Controller 16 App
- Connect the shorter end of the LED to the Ground and the Longer end to GPIO15. OR
- Use On-Board LED which is connected at GPIO2.
- Write the Program using Arduino-IDE and Verify(compile) and upload the code to the Board.
- Control LED using the App installed.