BILL OF MATERIALS

Item
Quantity
Item
Quantity
ELECTRICAL
MECHANICAL
 

shift register
MUX
Decoder
Visible red LED
photodiode
Slide switch
ON-ON Toggle switch
Knob
10K potentiometer
Optointerrupter
Wire
L293B push-pull driver
Assorted resistors
fast-reacting diode
HC14 Schmitt trigger inverter
2N3904 NPN transistor
2N7000 N-channel MOSFET
0.47 uF capacitor
Banana plugs

1
2
1
8
16
2
1
1
1
1
~120 feet
2
40
10
2
8
4
2
4

Masonite (1/4", 24" x 48")
Acrylic (3/8", 24"x48")
Assorted lumber
C-channels (8' long)
Target motor
Shaft collar
Launch motor
Foamcore (24"x36")
Decorative foam (3"x5")
Hot glue
Goop
Toy gun
Red laser
Eye bolt (1/4", 5" long)
Washer (1/4")
Spring
Nut (1/4")
Motor fasteners (M3)
Wood screws
Fishing line
2
1
-
2
2
2
1
1
10
1
1
2
2
4
4
4
4
4
12
~8 feet
OTHER
   
Shop pass
Roll of stickers
LCD screen
C32
Power supply
2
1
1
1
1