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Kalex is pleased to introduce a new range of DIY
Electonic kits for Schools and Hobbyists. Listed below are a sample
of the kits available. For pricing and availability please contact
us at sales@kalex.net.au or call
(03) 9802 0788 to talk to one of our
enthusiastic staff.
3 LED CHASING LIGHT
 • Different from other normal
splashed light circuit because LED will shut down one by one and
another one will display accordingly.
• Power supply : 6 – 9 VDC.
• Recommended housing : FB03
• PCB dimensions : 1.8” X 1.4"
ROBOT FLASHER
 • The shape of robot face is
outlined by a series of green LED and yellow LED while the rest of
LEDs is blinking.
• Adjustable flashing speed with potentiometer.
• Power supply : 3 VDC.
• Recommended housing : FB01
• PCB dimensions : 1.8” X 1.8”
LED Chaser
 Each LED
lights in sequence. Variable flash rate. This
is a very versatile kits. It can be configured to run in 3,
4, 5 up to 10 LEDs in a sequence. Add our multi-channel power
driver board and you can power giant displays. PCB Dimensions
68x38mm - Powered from 6-12VDC
ELECTRONIC DICE GAME
 • All 7 LEDs will flash at high
speed when the switch is activated,
• And will show only one led after the deactivated of the
switch.
• Power supply : 6 – 9 VDC.
• Recommended housing : FB04
• PCB dimensions : 3.8" X 1.8"
POLICE SIREN
 Generated high pitch sound with
minimum power consumption
• Can be used with 2-inch 0.25W. speaker
• Power supply : 9 VDC.
• Recommended housing : FB17
• PCB dimensions : 2.2" X 1.4"
CAR STARTING ALARM
 • The car starting alarm circuit
which can be connected to a horn or siren delays the in-out time at
10 seconds and sets time to re-function in a minute.
• It can be applied with a motorcycle or a motorcar with 12
volt.
• Power supply : 2V.
• Recommended housing : FB03
• PCB dimensions : 3.0” X 1.7”
FM WIRELESS MIC
 • This set FM wireless MIC is a
wireless MIC circuit which is printed in coil circuit resonance
circuit, so it makes the composition easy.
• Recommended housing : FB08
• PCB dimensions : 1.7” X 1.1”
AMBULANCE SIREN
 Alternate high and low tone of an
ambulance siren.
• Suitable for education purpose and toy car
• It comes with a 2-inch 0.25W. speaker.
• Power supply : 9 VDC.
• Recommended housing : FB17
• PCB dimensions : 1.8" X 1.3"
SUPER SIREN 10W
 • This super siren 10W. circuit
is suitable for alarming or installing in the car.
• It comes with a 2-inch 0.25 W. Speaker.
• Operating voltage : 12 VDC. with 10W. amplifier.
• Recommended housing : FB04
• PCB dimensions : 2.2" X 1.4"
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FK675: POWER AMP 2+ 2 W STEREO (WITH SPEAKER) |
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Detail:
This power amplifier circuit is the small amplifying circuit that
suitable for sound a bout signal amplifying.
Technical specifications:
- power supply : 9- 12VDC.
- consumption : 600mA. max. (8 Ωloudspeaker, 0.25W 12VDC, 3A.
max.)
- adjust. level sound by trimmer potentiometer.
- S/ N ratio : 80dB (A weighted)
- frequency response : 20Hz to 20kHz (- 3dB)
- PCB dimensions : 2.22 x 1.89 inches.
- Recommend Housing : FB03
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| FK603: POWER AMPLIFIER
2+2W. STEREOG |
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Detail:
• This power amplifier circuit is the small amplifying.
• Power supply : 3-12V.
• PCB dimensions : 2.3” X 1.9”
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| FK605: POWER AMPLIFIER 8+8W
STEREO |
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Detail:
• This power amplifier 8+8 watt (STEREO) circuit is designed to
have only 1 IC to for ease the system development.
• IC NO.TDA2004 is specially selected to be used for amplifying
both left and right channels.
• This particular IC has many qualification including protective
circuits inside IC and is popularly used for car radio for many
brands.
• When it is applied as stereo amplifier, it is suitable for
listening during free time for those who has limited budget.
• Power supply : 12VDC./1A max
• PCB dimensions : 2.9” X 2.0”
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| FK608: POWER AMPLIFIER
15+15W STEREO |
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Detail:
• This power amplifier circuit is mostly applied for soundabout,
cassette and car radio with 15+15 watt amplifying power
• This circuit designed for using in the car or house too.
• It can be applied to use only 12 volt A/C supply by connecting
circuit with adaptor.
• Power supply : 12VDC./1A.max
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Detail:
• The IC circuit utilizes the principle of digital memory.
• The digital signal and program which cannot be changed is put in
IC produced from the IC factory. This is called as ROM. |
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Detail:
• It comes with a 2 inch 0.25 W. Speaker
• It is easy application and low cost. It is suitable for
installing in playing car. |
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Detail:
• It is appropriate used with toy car or study.
• It can be adjusted between two tone going throughout a 2-inch
0.25 W. speaker. |
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Detail:
• This super siren 10W. circuit is suitable for alarming or
installing in the car.
• It comes with a 2-inch 0.25 W. Speaker. |
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| FK231: SUPER SIREN 2
TONE |
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Detail:
• The super siren 2 tone is suitable for being used as warning
device.
• Operating voltage : 12 VDC. with 10W. amplifier. |
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Detail:
• Alternate high and low tone of an ambulance siren.
• Suitable for education purpose and toy car
• It comes with a 2-inch 0.25W. speaker. |
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Detail:
• Requires only few components, easy assembling.
• It comes with a 2-inch 0.25 W. Speaker |
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Detail:
• Generated high pitch sound with minimum power consumption
• Can be used with 2-inch 0.25W. speaker |
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| FK235: TRAIN'S WHISTLE
SOUND |
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This circuit
is a sound generator. The sound of this circuit is the same a
train's whistle. It is suitable for studying, easy application. It
can be connected with playing train toy. |
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Detail:
• Generate a musical through a 2-inch 0.25W. speaker.
• The IC circuit utilizes the principle of digital memory. |
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| FK238: TWO TONE DOOR
BELL |
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Detail:
• Two tone door bell circuit is an electronic circuit that giving a
ringing sound at spaeker when pressing switch.
• It comes with 2-inch 0.25 W. |
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This circuit
is a small sound generator. It is
suitable for studying, easy application. Idea for home or
room.
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| FK243: MINI ORGAN 13
TONE |
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Detail:
• The mini organ circuit presents 13 keys basic melody.
• Easy applicayion only by wiring from P, making it PROB and
tickling from point A to M in order to have different keys. |
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| FK244: MELODY ORGAN 25
TONE |
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Detail:
• The mini organ circuit is an electric musical instrument for
playing at home which produces different clear soft 25 tones,
including all low to high keys. |
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| FK245: LIGHT ACTIVATE
ALARM |
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Detail:
• Light activate alarm circuit functions when light reflects on
LDR.
• Power supply : 9 VDC. |
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This circuit
is a the tone generator circuit. It is easy application and low
cost. Idal for model construction, toy, sound effect for the movie,
etc. |
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| FK247: TWO MELODY IC
DIGITAL |
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The IC
circuit utilizes the principle of digital memory. The digital
signal and program which cannot be changed is put in IC produced
from the IC factory. This is called as rom. The future kit apply IC
ROM in microchip from sealed with the imprinted connected
pattern. |
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Detail:
• This is a sound generator circuit that can be applied for any
automobile in order to giving alarm instead of splashing light
only.
• Power supply : 6-12 VDC. |
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Detail:
• Car back alarm circuit is an electronic circuit that is useful to
the driver by giving people an alarm notice when backing a car.
• This circuit can be counted with back light without any effects
toward lighting or engine and consumed only less supply. |
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This circuit
is a sound generator. The sound of this circuit is the same a small
bell. It is suitable for studying, easy
application.
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This circuit
is a sound generator. The sound of this circuit is the same a
church bell. It is suitable for studying, easy
application. |
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| FK253: ELECTRIC PIEZO
SIREN |
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Detail:
• The ideal device for alarm of indoor, etc.
• Output sound level : 100dB/m.
• Power supply : 220VAC. |
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Detail:
• The IC circuit utilizes the principle of digital memory.
• The digital signal and program which cannot be changed is put in
IC |
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Detail:
• The
IC circuit utilizes the principle of digital
memory.
• The
digital signal and program which cannot be changed is put in IC
produced from the IC factory. This is called as
ROM. |
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Detail:
• The IC
circuit utilizes the principle of digital
memory.
• The
digital signal and program which cannot be changed is put in IC
produced from the IC factory. This is called as
ROM. |
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| FK259: KID'S LAUGHTER
VOICE |
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Detail:
• The IC circuit utilizes the principle of digital memory.
• The digital signal and program which cannot be changed is put in
IC produced from the IC factory. This is called as ROM. |
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Detail:
• The IC circuit utilizes the principle of digital memory.
• The digital signal and program which cannot be changed is put in
IC produced from the IC factory. This is called as ROM. |
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| FK265: 5 ANIMAL SOUNDS
(PARROT, BIRD, ROOSTER, HEN, AND DUCK) |
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Detail:
• The IC circuit utilizes the principle of digital memory.
• The digital signal and program which cannot be changed is put in
IC produced from the IC factory. This is called as ROM. |
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| FK266: 5 ANIMAL SOUNDS
(MONKEY, SHEEP, WOLF, FROG, AND HORSE) |
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Detail:
• The IC circuit utilizes the principle of digital memory.
• The digital signal and program which cannot be changed is put in
IC produced from the IC factory. This is called as ROM. |
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Detail:
• The IC circuit utilizes the principle of
digital memory.
• The digital signal and program which
cannot be changed is put in IC produced from the IC factory. This
is called as ROM. |
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| FK675: POWER AMP 2+ 2 W
STEREO (WITH SPEAKER) |
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|
Detail:
This power amplifier circuit is the small amplifying circuit that
suitable for sound a bout signal amplifying.
Technical specifications:
- power supply : 9- 12VDC.
- consumption : 600mA. max. (8 Ωloudspeaker, 0.25W 12VDC, 3A.
max.)
- adjust. level sound by trimmer potentiometer.
- S/ N ratio : 80dB (A weighted)
- frequency response : 20Hz to 20kHz (- 3dB)
- PCB dimensions : 2.22 x 1.89 inches.
- Recommend Housing : FB03
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| FK603: POWER AMPLIFIER
2+2W. STEREOG |
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Detail:
• This power amplifier circuit is the small amplifying.
• Power supply : 3-12V.
• PCB dimensions : 2.3” X 1.9”
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| FK605: POWER AMPLIFIER 8+8W
STEREO |
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Detail:
• This power amplifier 8+8 watt (STEREO) circuit is designed to
have only 1 IC to for ease the system development.
• IC NO.TDA2004 is specially selected to be used for amplifying
both left and right channels.
• This particular IC has many qualification including protective
circuits inside IC and is popularly used for car radio for many
brands.
• When it is applied as stereo amplifier, it is suitable for
listening during free time for those who has limited budget.
• Power supply : 12VDC./1A max
• PCB dimensions : 2.9” X 2.0”
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| FK608: POWER AMPLIFIER
15+15W STEREO |
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Detail:
• This power amplifier circuit is mostly applied for soundabout,
cassette and car radio with 15+15 watt amplifying power
• This circuit designed for using in the car or house too.
• It can be applied to use only 12 volt A/C supply by connecting
circuit with adaptor.
• Power supply : 12VDC./1A.max
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