![Bluetooth Module - HC-06](http://spiercetech.com/cdn/shop/products/Bluetooth_Module_{width}x.jpg?v=1540238227)
The HC-06 is an easy to use Bluetooth module that communicates with your Arduino or other micro controller using an RS-232 Serial interface. The allows you to communicate with your smart phone, tablet, or computer. Simply hook up the 4 pins to power, ground, RX, and TX and you're ready to get started!