Electrical Bill of Materials

Item #

Part

Description

Quantity

Item Cost

Electrical Components

Motor Driver Boards 

1

TLE 5206 and supporting PCB

Motor driver H-bridge

2

$9.50

2

L293B

Auxiliary motor driver H-bridge

2

$2.25

Perf Boards

3

Perf Boards

Perf boards for circuit mounting

10

$1.40

Batteries

5

7.2 V Batteries

Batteries to supply power

2

$11.00

Sensors

6

Coin Sensors

Encoder for PID control

2

$1.00

6

Tape Sensors

Tape sensors

5

$2.00

Miscellaneous

7

Molex, wire, wire wrap

Connectors

A lot

$3.00

8

Solder

Solder

A lot

$1.50

9

Resistors, capacitors

Various parts

A lot

$1.00

10

Spacers, nuts, screws

Circuit organization

A lot

$4.00

10

Op-amps, comparators, other IC’s

Analog signal processing

A lot

$3.00

 

 

 

SubTotal =

$84.00