In this tutorial, I will show you the basics of the HC-06 serial communication. For this, you will need only the module itself, an Arduino board and an USB cable. All of them can be found at Kuman's website.The connections are as follows:HC-06 | ArduinoTX - RXRX - TXGND - GND5V - 5V Uploading the ... By: Aleksandar Tsvetkov