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Mini LED Blinker (Kit) (Special Deal)
CK001

Call 800-272-2737 to order This is a simple and easy project for beginners to electronics. As your first step in electronics, it will familiarize you with the electronics world and soldering.

$7.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $7.95 $7.55 $7.17 $6.81

Mini Electronic Timer (Kit) (Special Deal)
CK002

A simple timer built around the popular 555 Integrated Circuit. The timer enables the output when the power is applied to the circuit and disables it after the preset time interval.

$9.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $9.95 $9.45 $8.98 $8.53

CK003
CK003

10 WATT Audio Amplifier This compact audio amplifier uses the popular TDA2003 Integrated Circuit which can deliver over 10W of music power into a 4 Ohm speaker.

$12.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $12.95 $12.30 $11.69 $11.11

5-LED DC Voltage Monitor (Special Deal)
CK005

5-LED DC Voltage Monitor kit

$11.95
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Quantity   1 - 4    5 - 9    10 - 24    25 - 49    50 - 99    100+  
Price $11.95 $11.35 $10.78 $10.24 $9.73 $9.24

CK006
CK006

Morse Code/Oscillator kit

$9.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $9.95 $9.45 $8.98 $8.53

CK007
CK007

Bussy Phone Indicator kit To avoid interruption of your telephone conversations or computer modem connections, add this kit to any or all of your telephone outlets.

$9.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $9.95 $9.45 $8.98 $8.53

CK008
CK008

Dynamic Microphone Mini Amplifier

$13.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $13.95 $12.56 $11.93 $11.33

CK009
CK009

Electret Microphone Mini Amplifier kit

$13.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $13.95 $13.25 $12.59 $11.96

CK010
CK010

5-Channel LED Chaser kit

$12.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $12.95 $12.30 $11.69 $11.11

CK015
CK015

4-Sound mini Siren kit

$10.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $10.95 $10.40 $9.88 $9.39

CK017
CK017

FM Transmitter for Beginners Kit

$15.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $15.95 $15.15 $14.39 $13.67

DC Regulated Power Supply for CK222/UK222 (Kit) (Special Deal)
CK022



$9.50

CK026
CK026

This circuit is a universal amplifier which can be used in many applications such as telephone amplifier, head-phone amplifier (mono), and general audio signal amplification.

$11.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $11.95 $11.35 $10.78 $10.24

CK030
CK030

Simple Square Wave Generator

$8.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $8.95 $8.50 $8.08 $7.68

CK032
CK032

Telephone Amplifier kit

$13.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $13.95 $13.25 $12.59 $11.96

CK050
CK050

0 - 18V / 0 - 0.5A Max Regulated Power Supply (Kit)

$20.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $20.95 $19.90 $18.91 $17.96

CK051
CK051

0 - 18V / 0 - 1A Max Regulated Power Supply (Kit)

$24.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $24.95 $23.70 $22.52 $21.39

CK052
CK052

0 - 18V / 0 - 2A Max Regulated Power Supply(Kit)

$30.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $30.95 $29.40 $27.93 $26.53

CK068
CK068

JUMBO 2-LED FLASHER (KIT)

$10.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $10.95 $10.40 $9.88 $9.39

CK069.JPG CK069
CK069
4-LED Alternating Flasher
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $10.95 $10.40 $9.88 $9.39
Quantity   

CK069M8.jpg CK069M8
CK069M8
4-LED Jumbo Alternating Flasher( kit)
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $13.95 $13.25 $12.59 $11.96
Quantity   

VU Meter - Five LED VU Meter Kit (Special Deal)
CK104

Great VU Meter for any audio amp.


$12.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $12.95 $12.30 $11.69 $11.11

Mini FM transmitter - Wireless Microphone Kit CK105
CK105

A sensitive microphone makes this kit ideal as an intrusion alarm or wireless babysitter.

$14.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $14.95 $14.20 $13.49 $12.82

10-Led (ROUND) Stereo VU-Meter Kit
CK106

10 LED high-tech display to insure high input sensitivity.


$18.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $18.95 $18.00 $17.10 $16.25

Mini FM Transmitter - FM Transmitter Kit CK108
CK108

Universal FM Transmitter with Mic and Line Inputs (Kit)

$16.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $16.95 $16.10 $15.30 $14.54

3-Chanel/15-Led Audio Spectrum Display Kit (Special Deal)
CK109

3-Channel / 15-LED Audio Spectrum Display (Kit)

$31.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $31.95 $30.35 $28.83 $27.39

Mini FM transmitter - with Microphone Kit CK111
CK111

FM Transmitter with Microphone (Kit) Range: 100 feet

Uses: listen to conversations in another room, listen to birds at your bird feeder, use as a wireless mic, transmit quiet sounds

$15.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $15.95 $15.15 $14.39 $13.67

Electronic Thermostat (Kit) (Special Deal)
CK112

Electronic Thermostat (Kit)

$24.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $24.95 $23.70 $22.52 $21.39

Telephone Hold w/Musical Melody Kit (Special Deal)
CK114

Telephone Hold with Musical Melody (Kit)

$15.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $15.95 $12.15 $14.39 $13.67

Mini FM transmitter - TV FM Sound Transmitter Kit CK117 (Special Deal)
CK117

Call 800-272-2737 to order This is great for listening to TV at the volume you need while not disturbing others. It transmits the TV audio to any FM radio and you can have earphones on listening at any volume level you may need.

$16.00
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CK118.jpg CK118
CK118
Digital Clock /Timer with Relay Output (Kit)
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $29.95 $28.45 $27.03 $25.68
Quantity   

Telephone Conversation Tape Controller Kit -CK119 (Special Deal)
CK119

Automatic Tape Recorder Controller for Telephone (Kit)

$29.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $29.95 $28.45 $27.03 $25.68

CK120.jpg CK120
CK120
3 – 5A Automatic Car Battery Charger (Kit)
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $19.95 $18.95 $18.00 $17.10
Quantity   

2X1W Mini Stereo, Walkman Kit
CK122

Mini Walkman Stereo Amplifier (Kit)

$19.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $19.95 $18.95 $18.00 $17.10

CK127.jpg CK127
CK127
Digital Thermometer (Kit)
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $32.95 $31.30 $29.74 $28.25
Quantity   

Long Delay Echo Reverberation with 2048-Stage BBD (kit) (Special Deal)
UK128

Call 800-272-2737 to order This digital reverberation unit has long delay time and low noise 2048-stage BBD (Bucket Brigade Device) which provides a reverberation effect which can continue up to about 3 seconds (a word can be repeated up to 10 times).

$52.95
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VU Meter - 10-Led VU Meter Audio Indicator Kit (Special Deal)
CK134

2-Program (Dot or Bar) 10-LED VU-Meter (Kit)

$22.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $22.95 $21.80 $20.71 $19.67

Deluxe Car Alarm System Kit (Special Deal)
CK135

Car Alarm System (Kit)

$19.00
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $23.95 $22.75 $21.61 $20.53

Adjustable Timer with Hour/Minute Operation (CK137H2) (Special Deal)
CK137

Adjustable 2 Hour Timer with Hour/Minute Operation (Kit)

$23.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $23.95 $22.75 $21.61 $20.53

UK144.JPG CK144
CK144
10W / 4-Sound Siren (KIT)
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $20.95 $19.90 $18.91 $17.96
Quantity   

5 Band Hi-Fi Stereo Equalizer (Special Deal)
CK145

5-Band Hi-Fi Stereo Equalizer (Kit)

$31.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $31.95 $30.35 $28.83 $27.39

Advanced Stereo Tone Control Kit (Special Deal)
CK146

Advanced Stereo Tone Control (Kit)

$20.99
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $23.95 $22.75 $21.61 $20.53

3-Digit LED Ammeter (Kit)
CK147

3-Digit LED Ammeter (Kit)

$28.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $28.95 $27.50 $26.13 $24.82

Digital Voltmeter - 4 LED's (Soldering Kit) (Special Deal)
CK148

Digital LED Voltmeter (Kit)

$38.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $38.95 $37.00 $35.15 $33.39

4-Digit LED Voltmeter with Power Supply (kit) (Special Deal)
CK149

Digital LED Ammeter (Kit)

$38.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $38.95 $37.00 $35.15 $33.39

Preamp - 2W Amplifier w/Microphone Pre-Amp Kit
CK151

2.5W Amplifier with Microphone Pre-Amp (Kit)

$17.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $17.95 $17.05 $16.20 $15.35

3-Digit LED Voltmeter (Kit)
CK152

Call 800-272-2737 to Order This digital voltmeter is ideal to use for measuring the output voltage of your DC power supply.

$21.50
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Light Chaser #1Kit w/xfmr (Special Deal)
CK156

Call 800-272-2737 to order This 10-Channel, 4-Program light chaser is a professional kit which includes 10 LEDs indicating the state of each channel.

$34.95
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1-Hour Cyclic Timer Kit (Special Deal)
CK157

Fixed Period Cyclic Timer (Kit)

$18.00
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $29.95 $28.45 $27.03 $25.68

UK158_s.jpg CK158
This universal, 1 Hour timer, has unlimited applications. The timer is adjustable from 20 seconds to 60 minutes.
10W Amplifier with Microphone Pre-Amp (Kit) (Special Deal)
CK161

This amplifier is based around the TDA2003 Integrated Circuit and provides up to 10W of output power using a 12V DC supply.

$22.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $22.95 $21.80 $20.71 $19.67

20W Fluorescent Lamp Driver (Inverter) (Kit) (Special Deal)
CK162

Using this circuit you can drive a 20W fluorescent light tube using a 12 VDC voltage such as a car battery.

$23.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $23.95 $22.75 $21.61 $20.53

40W Fluorescent Lamp Driver (Inverter) (Kit) (Special Deal)
CK163

Using this circuit you can drive a 40W fluorescent light tube using a 12 VDC voltage such as a car battery. It is great for campers, boats, emergency lights and rural areas.

$25.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $25.95 $24.65 $23.42 $22.25

10-Minute Egg Alarm Timer Kit (Special Deal)
CK164

Alarm sounds at end of pre-set time, from a few seconds up to 15 minutes.

$13.00
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $14.95 $14.20 $13.49 $12.82

Mini FM transmitter - TV, CD Player, Walkman - FM Transmitter Kit - CK165
CK165

Call 800-272-2737 to Order Connects to the headphone jack or back of computer and transmits to any FM Radio.


$16.00
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $18.95 $18.00 $17.10 $16.25

Phone transmitter - FM Transmitter Kit - CK171 (Special Deal)
CK171

Telephone FM Transmitter (Kit)

$14.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $14.95 $14.20 $13.49 $12.82

31 LED Electronic Windmill (Kit) (Special Deal)
CK176

31-LED Electronic Windmill (Kit)

$24.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $24.95 $23.70 $22.52 $21.39

0-30V/0-1.5A DC Regulated Power Supply Kit (Special Deal)
CK182

0 - 30V / 0 - 1.5A Regulated Power Supply (Kit)

$30.00
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $30.00 $28.50 $27.08 $25.73

0-30V/0-2.5A and 5V/1A Dual Regulated Power Supply (Kit) (Special Deal)
CK183

0 - 30V / 0 - 2.5A and 5V / 1A Dual Regulated Power Supply (Kit) .

$55.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $55.95 $53.15 $50.49 $47.97

3-Channel IC Color Organ kit (Special Deal)
CK185X

3-Channel IC Colour Organ with Built-In Mic and Line-In (Kit)

$39.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $39.95 $37.95 $36.05 $34.25

4-channel Digital Color Organ (Special Deal)
CK186

4-Channel Digital Colour Organ (Kit)

$34.95
Click here for more details
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $34.95 $33.20 $31.54 $29.96

CK189
CK189
5-Channel Triac Power Board (Kit)
Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $22.95 $21.80 $20.71 $19.67
Quantity   

Adjustable On/Off Cyclic Timer
CK191

Adjustable ON/OFF Cyclic Timer (Kit)

$17.95
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Quantity   1 - 4    5 - 9    10 - 24    25+  
Price $17.95 $17.05 $16.20 $15.39