Cost Analysis

​

Materials

Quantity

Price

Weight

​

Elegoo UNO R3 with cables

1

$10.90

.96 ounces

​

Motor Controller L298N

1

$6.89

.96 ounces

​

Female and Male Wires

1 pack

$6.98

3.2 ounces

​

Batteries (9V)

1

$0.99

.10(units not listed)

​

Nylon Caster

1

$3.09

10kg

​

DC Motors /w wheels

2

$3.08 ($1.54 each)

N/A

​

ABS plastic sheet

1

$9.74 (shipping fee included)

1.4lb

​

Bluetooth Module

1

$2.09

4g

​

Wooden Rods

1 pack

$3.58

.32 ounces

​

Battery Carrier

1

$1.90

17g

​

Ultrasonic Module

1

$2.16

10.6 ounces

​

Box/Packaging

1

$1.23

Max weight capacity:65lb

 

Total:

 

$52.63