|
Component/Activity
|
Description
|
Cost Item
|
|
Materials
|
|
|
|
Buzzer (1)
|
Acoustic
transducer that emits a sharp sound.
|
$43
|
|
Step Motor (Bipole) (1)
|
Four way
out motor.
|
$120
|
|
Motor DC (1)
|
Motor that
transform the electric energy in mechanical energy.
|
$30
|
|
Resistor (8)
|
Physical
resistance to the current flow.
|
$8
|
|
Red LED (1)
|
Diode that
emits a RED light when electric current flow through it.
|
$2
|
|
White LED (6)
|
Diode that
emits a Shiny WHITE light when electric current flow through it.
|
$36
|
|
Two PIN terminal (9)
|
Screw
Terminals with 3.5mm pitch pins.
|
$18
|
|
Light resistor (1)
|
Resistance
that change with the light intensity. It glows with the dark and decrease
with the light.
|
$9
|
|
Female connector (1)
|
Analogic
connector of 25 plugs to connect parallel port.
|
$35
|
|
20 PIN Socket dip (1)
|
Connector
with 20 electric exits.
|
$9
|
|
8 PIN Dip Switch (1)
|
Connector
with 8 electric exits.
|
$16
|
|
Integrated circuit 74LS245 (1)
|
The device
allows data transmission from the A Bus to the B Bus or from the B Bus to the
A Bus depending upon the logic level at the direction control (DIR) input.
The enable input (G) can be used to disable the device so that the buses are
effectively isolated.
|
|
|
Consumables
|
|
|
|
UTP (2 meters)
|
Electrical
wire that can permit the current flow.
|
$50
|
|
Parallel wire(1)
|
This is
the computer wire defined for IEEE 1284 standard.
|
$295
|
|
Phenolic Plate (1)
|
Plate that
permits the copper engraved and is resistant to the humidity.
|
$40
|
|
Ferric chloride (1)
|
Acid
liquid that remove some substances from the phenolic plate.
|
$29
|
|
Solder paste (1)
|
Material
that, with tin soldering, is able to make a type of glue for electric
components.
|
$29
|
|
White glue(1)
|
A white
liquid to paste wood parts.
|
$59
|
|
Tin soldering (2)
|
The Tin,
permit join the parts of the devices in the phenolic plate.
|
$40
|
|
Bought-in parts
|
|
|
|
Wood (walls)
|
Fine layer
of wood.
|
$240
|
|
Wood (Base)
|
Thickness
layer of wood.
|
$170
|
|
Manufacturing
|
|
|
|
Solar Battery (1)
|
Battery
compound by burned copper and other substances that is able to transform
solar energy into electric energy.
|
---
|
|
Equipment buy/hire
|
|
|
|
Galvanometer (1)
|
Measurement device that
gives the ampere potential in an electronic circuit.
|
$115
|
|
Multimeter (1)
|
Measurement device that
gives various type of potentials in an electronic circuit.
|
Loan
|
|
Travel/ subsistence
|
|
|
|
Protoboard (2)
|
Board to practice different
types of electric system and circuits.
|
$160
|
|
Other
|
|
|
|
|
|
|
|
|
Total costs
|
$1,593
|
domingo, 11 de octubre de 2015
Budget Cost Form
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