How to use Bluetooth HC-06

The Bluetooth module HC-06 is cheap and easy to use. Through the module you can connect with your arduino. In this tutorial will show you how to control the diode (pin 13) in arduino by phone. Arduino is powered by 5 volts, the logic works in 3.3volt. If you do not have a logic level converter, you can use the voltage divider.  In Arduino is only one serialport , so you must use a virtual serialport.

Fast Tutorial Video:

Schema:

Code Program:

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