From DDL Wiki

Design Documentation

Following table is the list of materials used for the final prototype.
Some small screws, washer, and bolts are not shown in the CAD model, but they are included in the list.

Part Number	Name	Quantity	Manufacture Process / Material	Function	(estimated)Total cost	CAD drawing/picture
1	motor	2	taken from power drill purchased from Black$Decker GC9600	First motor rotates the rods to move second motor along the path. Second motor rotates the tri-fork	$6
2	rolling frame	1	metal sheet bending/steel sheet	A stable carriage for the second motor	$3
3	clear rod length 45cm	1	acquired from mechE shop	To stabilize the rolling frame from being overturned	$3
4	clear rod bushing	1	milling machine/steel	To fix the clear rod	$2
5	threaded rod length 45cm, diameter 0.9cm	1	acquired from mechE shop	Spinning threads move forward the rolling frame	$10
6	motor fixture	2	milling machine/steel	To fix motors to the base/rolling frame	$2
7	base	1	bend saw/wood piece	Reduced sized base	$2
8	apple slicer 18cm x 11cm x 3.5cm	1	purchased from Chefmate	To slice apple into 8 pieces	$4
9	peeler handle	1	taken from original peeler badbath&beyond Inc	To connect all the parts needed for peeling	$1
10	peeler blade	1	taken from original peeler badbath&beyond Inc	To peel apple skin	$1
11	tri-fork rod	1	taken from original peeler badbath&beyond Inc	To fix apple in place	$1
12	8 inch corner brace	2	purchased from LG sourcing Inc.	holding the slicer perpendicular onto the base	$4
13	washer diameter 1.5cm, hole width 0.8cm	4	purchased from Lowe's	To fix slicer on the brace	$0.5
14	bolt length 3cm, diameter 0.5cm	2	purchased from Lowe's	To fix slicer on the brace	$0.5
15	butterfly nut hole width 0.5cm	2	purchased from Lowe's	To fix slicer on the brace	$0.5
16	battery	2	come with power drill purchased from Black$Decker GC9600	power source for the motors	$4
17	acrylic board	2	purchased from Lowe's	casing of the whole device	$5