Arduino Bluetooth LCD Display Controller

YouTube Tutorial:-

Materials:-

Arduino uno:- http://amzn.to/2jh3MWO

Display:- http://amzn.to/2kjoIhE

Bluetooth module (HC-05):- http://amzn.to/2iVk09v

Potentiometer:- http://amzn.to/2jhanAd

Jumpers wires:- http://amzn.to/2kjvHag

Circuit:-

Code:-