BOEBot Project

Bill of Materials

General Outline

Design

Schematics

Datasheets

Bill Of Materials

Code

Pictures

Progress-To-Date

Future Expansion

Conclusion

Credits

 

Board of Education Robot (BOE-bot)

 

Manufacturer:

Parallax, INC.

 

Part#:  

28132

Price:

$219.00

 

 

Optical Encoder Modules and Disks

 

Manufacturer:                U.S. Digital

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Optical Encoder Disk

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Part#:                           DISK-587.20

Size:                             2" OD

inner hole diameter:       0.125" ID

Resolution:                    200 CPR

Channels:                      3 channel (index)

Price:                            $9.00

Quantity:                       4

Total Cost:                    $36.00

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Optical Encoder Module

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Part#:                           HEDS-9040-C00 (2" disk with index at 200 CPR)

Channels:                      3 channel (index)

Price:                            $28.00

Quantity:                       4

Total Cost:                    $112.00

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Female Mating Connector

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Part#:                           CA-435-1FT

Price:                            $5.00

Quantity:                       4

Total Cost:                    $20.00

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Total Cost:                    $168.00

Shipping and Handling:   $5.32

 

Total:                            $173.32

 

24-bit Multimode Counter IC

 

Manufacturer:                U.S. Digital

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24-bit Multimode Counter

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Part#:                           LS7166-DIP

Price:                            $11.65

Quantity:                       4

Total Cost:                    $46.60

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RF Transmitter and Receiver

 

Manufacturer:

Reynolds Electronics

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TWS-434 RF Transmitter Module

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Part#:

TWS-434

Unit Cost:

$6.50

Quantity:

4

Total Cost:

$26.00

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434MHz Whip Antenna

======================

Part#:

TWS-ANT

Unit Cost:

$7.50

Quantity:

4

Total Cost:

$30.00

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RWS-434 RF Receiver Module

======================

Part#:  

RWS-434

Unit Cost:

$6.50

Quantity:

4

Total Cost:

$26.00

======================

 

Total Cost:

$82.00

Shipping and Handling:

$7.30

 

 

Total:                           

$89.30

 

 

Miscellaneous

 

Radio Shack purchases:

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Part:    

Price:   

2-56 screws      

$1.49

4-40 screws 

$1.49

2-56 hex nuts 

$1.49

4-40 hex nuts 

$1.49

washers 

$1.49

spacers

$0.27

9V battery holder 

$0.99

9V battery clips

$1.89

4 AA battery holder       

$1.39

protoboard

$7.99

6’ RS-232 cable 

$9.99

LM7805 voltage regulator 

$1.49

RS-232 male plug 

$0.99

 

$32.45

                                             

Borders Bookstore:

============================

Serial Port Complete by Jan Axelson, $39.95

 

AA and 9V batteries

 

 

Total robot cost around $400.00

Parts ordered for possible implementation of a second BOEBot.