Ij

ELECTRONIC KITS By EKI

#2012 Siren Oscillator..$7.30

#2035 Color Organ Power Blaster..$23.95

This color organ

Press the button to

uses both sides of

produce a constant tone

the stereo output.

from the speaker. It's great

for practicing Morse code.

#2030 Power Supply 0-15 Volts..$15.40

#2026 Fuzz Box..$9.40

Install this circuit between

This 0 to 15 volt

your guitar and amplifier and

regulated supply

you can switch between

provides up to 300mA

normal and "fuzz" modes.

output.

#2022 One Channel Color Organ..$11.30

#2003 Space War Gun..$9.45

Add a dramatic touch to your

This audio oscillator

music with this kit which will

project produces very

flash a light or string of lights.

interesting sound effects.

#2011 Double Decision Maker..$5.80

#2028 Power Supply - 0-9 Volts..$11.90

With this kit, you can have yes, no

This power supply supplies

AND maybe. Green = heads, red =

regulated 0 to 9 volts up to 100

tails, both or neither = whatever

mA.

you like.

#2088 Hidden Tormentor..$7.35

#2034 Color Organ, 3 Channel, 1 Control..$15.40

The circuit produces an

This kit drives three

irritating pitch for about 8

different strings of lights

seconds and then shuts down

(up to 150 watts each).

for two minutes.

#2025 Ultrasonic Pest repeller..$6.50

#2019 Electronic Turkey..$10.40

This kit generates an ultrasonic signal that

Four rows of LEDs light

oscillates between 18kHz and 82kHz.

sequentially across the tail

to give this kit a fascinating

look.

#2062 Full-Wave Motor Speed Control..$8.00

#2021 Christmas Tree..$11.00

The project uses four

This project uses the principle of

separate oscillators to

pulse width modulation to vary the

produce a "random" blinking

speed of a hand drill or other small

effect.

brush-type motor.

#2036 Color Organ, 3-Channel, 4-Control..$19.50

#2009 LED Pendulum Metronome..$21.75

Connect this kit to any 8

Digital circuitry causes 10 LEDs to

ohm speaker output and

light sequentially back and forth

run three different

and emits a "click" at the end of

strings of blinking lights.

each "swing".

#2058 Digital Roulette..$24.75

#2066 Digital Slot Machine..$28.50

This game is sure to be a winner

Watch as the three seven

with your family and friends. 32

segment displays each

LEDs are arranged in a 5 inch

randomly light up with one of

circle.

four possible letters.

#2052 Combo Lock / Alarm Control..$21.75

Fail to enter the correct combination into this

#2076 Digital Clock..$33.50

kit before entering the protected location and

Build your own 6-digit

be prepared for a surprise.

Digital Clock that shows

hours, minutes and seconds.

#2098 Binary Clock..$46.20

This kit can be quite an

#2060 5-24 Volt Regulated Power Supply..$21.50

attention getter. Although it

This power supply provides

keeps time just like any

about 5-24 volts and up to 1

other clock.

ampere of regulated power.

46