====== Budget ====== ===== Parts Used ===== Note: The total shipping costs from digikey came to $8.00 between the three groups.
Item Stock Number Supplier Cost Quantity Total
Prism* NT43-497 Edmund Optics $70.00 1 $70.00
Convex Lens* DXS141 Optics Online $12.50 1 $12.50
Microcontroller PIC16F818-IP-ND Digikey $4.06 1 $4.06
Si Photodiode 445-2589-1-ND Digikey $3.60 1 $3.60
Stepper Motor 403-1012-ND Digikey $19.34 1 $19.34
Bolt 2115-641 Home Hardware $1.29 1 $1.29
Lock Nut 2147-386 Home Hardware $0.29 2 $0.58
Wing Nut 2150-068 Home Hardware $0.47 1 $0.47
Wood Screws 2174-248 Home Hardware $3.99 1 $3.99
Super Glue 5496-634 Home Hardware $1.00 1 $1.00
Resistor* 74M8818 Newark $0.02 8 $0.16
Capacitor* 22uF, electrolytic EP4A04 $0.12 3 $0.36
Transistor* 98K6249 Newark $0.06 4 $0.24
Transistor* MJE171G Newark $0.43 8 $3.44
BreadBoard* WB-102 Circuits Specialists $5.99 1 $3.44
Serial to USB** C184-26886 TigerDirect $19.99 1 $19.99
Serial Cable** C184-03044 TigerDirect $9.99 1 $9.99
Motor Driver*** 620-1159-1-ND Digikey $8.00 1 $8.00
SUB TOTAL $165.00
Tax + Shipping $27.42
GRAND TOTAL $192.42
one star These parts were taken from the 4A04 lab room. The costs were estimated using either the EP4A04 course outline or online sources. two stars These parts were previously owned. Cost was estimated from online sources. three stars This part was purchased but not used