Table 3.

Components to purchase, with all costs in NZD.

No.	Part	Assembly	Number	Unit cost (NZD)	Total cost(NZD)
14	Ball bearing	Leadscrew	1	$2.30	$2.30
15	Thrust bearing	Leadscrew	1	$3.20	$3.20
16	Leadscrew	Leadscrew	1	$4.95	$4.95
17	Circlip	Leadscrew	1	$0.30	$0.30
18	One-way bearing	Gearbox	1	$4.50	$4.50
19	Gearbox	Gearbox	1	$15.50	$15.50
20	Pallet shaft	Escapement	1	$1.50	$1.50
21	Miniature shutter motor	Actuator	1	$4.60	$4.60
22	M1.6 × 16  mm socket screw	Actuator	2	$0.16	$0.32
23	M1.6 × 5.5  mm spacer	Actuator	2	$2.23	$4.45
24	M1.6 × 14  mm socket screw	Electronics	2	$0.18	$0.36
25	M1.6 × 10  mm spacer	Electronics	2	$2.23	$4.45
26	PCB B1	Electronics	1	$0.65	$0.65
27	PCB B2	Electronics	1	$0.65	$0.65
28	2 Pos cable	Electronics	1	$1.22	$1.22
39	3 Pos cable	Electronics	1	$1.26	$1.26
30	CR1632 battery	Electronics	2	$3.02	$6.04
NA	PCB components	Electronics	1	$10.49	$10.49
31	Leadscrew nut	Reservoir	1	$1.95	$1.95
32	3 mlreservoir	Reservoir	1	$5.90	$5.90
33	Infusion set	Reservoir	1	$15.30	$15.30
34	Compression spring	Reservoir	1	$2.50	$2.50
35	M2.5 × 3  mm grub screw	Multiple	6	$0.55	$3.30
Total					$95.69