Digital Mini Piano Package Includes: Arduino NanoBread BoardBuzzer/SpeakerPush Button (10)Connecting Wires (20)Wire Clip (3) Digital Mini Piano Project ID # FD-006 ₨ 2400 In case of purchasing equipment without Arduino price will be reduced by Rs. 450 Popular Build manual showing step by step procedure: Manual_Digital Mini-Piano You can download the code from following link: Code_Digital Mini-Piano