Week 9 assignment

Product Cost and Component Parts Following the educational requirement, we set out to ensure M.E.T.R.O.L.I.N.E. would

have a low startup cost to create. Our prototype parts costs less than 100 USD in total, and the components are mostly large and easy to put together, requiring household tools only: Table 1: Parts List (As of May 13, 2019)

Item Name Qty Cost/Item (if appl.)

Total Cost Image Link

Arduino Uno 2 $19.48 (with cord)

$22.47

Arduino

Servo Motor 2 $7.89

Servos

Motor Driver Shield 1 $3.47

MDS

HC-SR04 ultrasonic sensor 2 $1.99 $3.98

ultrasonic sensor

LED Lens Holder 4 $7.99

LED Encasing

LEDS 10 $0.19 $1.90

LEDS

Capacitor kit 1 $12.64

c Kit

Jumper Cables 1 $4.27

Wires

Rechargeable AA Batteries (pack of 4) w/rechargeable holder

1 $9.99

AA Batteries

Battery Encasement + Switch

1 $2.04

holder/switch

Robot Chassis Kit 1 $12.69

Chassis Kit

Bluetooth module 1 $8.49

Bluetooth Module

TOTAL COST: $97.82