|
MATERIALS
|
COSTS
|
|
Protoboard
|
$50
|
|
Ceramic capacitors
|
$30
|
|
Resistances
|
$50
|
|
Wiring
|
$50
|
|
Capacitor
|
$25
|
|
Integrated Circuits
|
$40
|
|
Laser
|
$20
|
|
Speaker
|
$40
|
|
Mini pliers
|
$50
|
|
Cutting tools/Blades
|
$30
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