Bill of materials for prototype 2

item qty source part no price ea total
5052 aluminum sheet, 4'x2'x0.08” 2 alan steel   $36.00 $72.00
rectangular aluminum tubing, 5'x2”x1”x1/16” 4 alan steel   $9.00 $36.00
rectangular aluminum tubing, 1'x1”x1/2”x1/16” 1 alan steel   $2.00 $2.00
HDPE plastic sheet, 16”x20”x1/4” 1 tap plastics   $13.21 $13.21
Canon CanoScan LiDE 210 scanner 2 amazon B003VQR1TS $79.00 $158.00
6” USB 2.0 A to B cable 1 amazon B0058KDWKC $4.64 $4.64
6” USB 2.0 A to mini B cable 2 amazon B003WV5DME $4.26 $8.52
4-port USB hub 1 amazon B003M0NURK $6.79 $6.79
USB extension cable 1 amazon B00B3P1IGG $5.49 $5.49
Craftsman 1-7/8" Car Nozzle 2 OSH 6834790 $6.99 $13.98
Craftsman 1-7/8" x 7' Locking Hose 1 OSH 6834840 $17.99 $17.99
Craftsman 1-7/8" Utility Nozzle 1 OSH 6834824 $6.99 $6.99
AC inlet plus switch 1 mouser 161-R30161-E $2.29 $2.29
30V 2A power supply 1 mouser 418-CFM60S300 $34.25 $34.25
Arduino Uno 1 mouser 782-A000066 $25.00 $25.00
Big Easy Driver 1 sparkfun 11699 $19.95 $19.95
NEMA 23 Stepper Motor 1 sparkfun 10847 $23.95 $23.95
MXL timing belt, 0.08” pitch, 1/4” width (feet) 12 mcmaster 7959K21 $2.04 $24.48
MXL timing belt pulley, 0.685” OD 4 mcmaster 1375K39 $10.77 $43.08
stainless steel drive shaft, 6”x1/8” 1 mcmaster 1257K38 $4.62 $4.62
Bronze Sleeve Bearing, 1/8" Shaft, 1/4" OD, 3/8" Length 3 mcmaster 2868T33 $0.39 $1.17
Set Screw Shaft Collar for 1/8" Diameter 6 mcmaster 9414T3 $0.87 $5.22
Polypropylene Comfort-Grip 3-Arm Knob, M6 X 1 4 mcmaster 2776K51 $2.40 $9.60
nuts, bolts, washers   mcmaster     $20.00?
           
           
prices in USD as of September 2013       total $559.22

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