d. BOM(Bill of material) of each subsystem and entire system.

Sub system wise bill of material

Sub system 1 - Hand Movement

Sl No.	Part name	Material of the part	Description of the part	Quantity
1	Arduino		Uno	1
2	Wires		Jumper M-M,M-F,F-F	10
3	Gloves	Woolen		1
4	Flex sensor			2
5	USB cable			1

Sub system 2 - Wiper Movement

Sl No.	Part name	Material of the part	Description of the part	Quantity
1	Board		Foam(50 * 50 * 10 mm)	1
2	DC motor		150rpm	1
3	Wiper	fibre holder and rubber	squeege	1
4	Rod	Nylon		1
5	Nuts	Iron	M5	20
6	Bolts	Iron	M5	20
7	Screw	Stainless steel		15
8	L-Clamp	Iron	1bit	4
9	LED			1

Sub system 3 - Water supply and Cleaning

Sl No.	Part name	Material of the part	Description of the part	Quantity
1	Water Bottle	Plastic		1

Bill of materials of entire system

Sl No.	Part name	Material of the part	Description of the part	Quantity
1	Arduino		Uno	1
2	Wires		Jumper M-M,M-F,F-F	10
3	Gloves	Woolen		1
4	Flex sensor			2
5	LED			1
6	USB cable			1
7	Board		Foam(50 * 50 * 10 mm)	1
8	DC motor		150rpm	1
9	Wiper	fibre holder and rubber	squeege	1
10	Rod	Nylon		1
11	Nuts	Iron	M5	20
12	Bolts	Iron	M5	20
13	Screw	Stainless steel		15
14	L-Clamp	Iron	1bit	5
15	Bottle	Plastic		1
16	Battery		12V 1.56h capacity,5v 0.72A,3v 0.048A	1