Item	Units	Price Per Unit ($)	Total Cumulative Cost ($)
Arudino Uno R3	2	18.36	36.72
Vibration Motor	15	0.95	14.25
Electret Microphone Amplifier	2	6.95	13.90
Breadboard	2	6.86	13.72
Voltage Regulator	1	0.95	0.95
AA Battery Holder	3	1.5	4.50
REG Linear 3.3V	2	1.85	3.70
Total			87.74

Budget