Pertinent Information Gathering:

Information Sources:

youtube.com

online websites

Information Collected from instructables.com :

SL.NO	Components or Parts Used	Mechanism/Working Principle Identified	Cost(in RS
1.	1 Arduino Uno R3	Read Inputs	999
2.	1 HC-05 Bluetooth module	Wireless Communication	415
3.	Plastic sheet	outer covering	1000
4.	1 LM2596 DC to DC Voltage Regulator	Stabilizing current	190
5.	2 3.7V 18650 Batteries	Power source	400
6.	1 Battery Holder	holds battery in place	100
7.	Arm	To hold pen	1500
8.	3 Micro Servos	Actuator for rotating parts of the machine	100
Total cost	-----		4367