Sub Systems

1. User input
2. Working
3. Output

3D model

BILL OF MATERIALS

Sl no	Part name	Materials with which the pare is made up of	Description about part	Quantity require	Fabrication
1	Micro-controller	Aurdino mega	Mega 2560	1
2	DC Motor		12V	1	soldering
3	Bluetooth module		HC05	1
4	External voltage supplier		12 V	1
5	2 channel relay			1
6	Wires	Single stand wires		Depends
7	Jumper wires		Male to Female &Female to Male	depends
8	Bread board		440 points	1
9	Rack and pinion			4,4
10	Foam sheet sticks	300mm, 200mm		4, 2
11	White board	Wood		1	Cutting
12	Aluminium c channel	Aluminnium	68 cm	2	cutting
13	Aluminnium angle		68 cm		cutting

Electronic CIRCUIT DIAGRAM-

Flow chart