Bill of Materials

All of the parts required to build the robotic arm are listed below:

Item No.	Description	Quantity	Unit Cost	Total Cost	Link/Website
1	.1uF Capacitor	13	$0.02	$0.20	Link
2	1-9/16 Thrust Bearing w/ washers	1	$3.50	$3.50	Link
3	1” OLED	1	$2.60	$2.60	Link
4	10K Resistor	6	$0.02	$0.11	Link
5	2.54mm Jumper	12	$0.04	$0.49	Link
6	2.54mm Female Header	18	$0.18	$3.24	Link
7	2x10 Pin	19	$0.40	$7.60	Link
8	6705 Bearing	14	$2.20	$30.80	Link
9	A4988 Driver	6	$1.30	$7.79	Link
10	AZ1117 V-REG	1	$0.38	$0.38	Link
11	Cable Sleeve	1	$8.99	$8.99	Link
12	HC-06 RS232 Bluetooth Adapter	1	$15.49	$15.49	Link
13	JST 3	7	$0.00	$0.00
14	JST 4	8	$0.00	$0.00
15	JST 5	2	$0.00	$0.00
16	JST PH2.0 2mm Kit	1	$10.00	$10.00	Link
17	Limit Switch	9	$0.28	$2.52	Link
18	M2 Nut	22	$0.00	$0.00
19	M2x16	19	$0.00	$0.00
20	M2x18	1	$0.00	$0.00
21	M2x4	8	$0.00	$0.00
22	M3 Kit	1	$27.00	$27.00	Link
23	M3 Nut	34	$0.00	$0.00
24	M3x12	7	$0.00	$0.00
25	M3x16	11	$0.00	$0.00
26	M3x18	4	$0.00	$0.00
27	M3x20	18	$0.00	$0.00
28	M3x4	4	$0.00	$0.00
29	M3x8	16	$0.00	$0.00
30	MR106 Bearing	23	$0.85	$19.55	Link
31	NEMA 11 Stepper	2	$18.00	$36.00	Link
32	NEMA 17 Stepper	3	$8.33	$24.99	Link
33	NEMA 8 Stepper	1	$25.00	$25.00	Link
34	Power Supply	1	$21.00	$21.00	Link
35	PSU 12v 10A	1	$20.99	$20.99	Link
36	Rotary Encoder	1	$2.00	$2.00	Link
37	Teensy 4.1	1	$31.08	$31.08	Link
38	Wire	1	$16.99	$16.99	Link
39	Wurth pwr Connector	1	$0.41	$0.41	Link
40	GT2 150mm Timing Belt	3	$1.30	$3.90	Link
41	Synthetic Silicone Lube	1	$8.00	$8.00	Link

Total Estimated Cost: ~$330