We Put The FUN In Electronics!
The Building Blocks!
USB Experimenters Kit High Power LED Strobe
Personal Guitar Amp
Learn how USB works!
Get hands-on experience developing USB interfaces! 5 digital
inputs, 8 digital outputs, 2 analog
I/O’s! Includes diagnostic software and DLL for use with
Windows based systems. The
mystery is solved with this kit!
K8055 USB Exp. Kit 49. 95
Super bright LED’s!
The fragile glass Xenon tube is
gone, replaced with high intensity
LED’s! Variable flash rate and
built-in audio trigger input to sync
to your audio. Additional display
boards also available. Runs on
12VDC or use our AC125 PS.
LEDS1C LED Strobe Kit 44. 95
Brand new, popular choice!
The new PGA1 allows you to
practice both your regular and
bass guitars in peace! Also works
as a great DI to feed your home
stereo amplifier! CD/MP3 input
allows you to play to your favorite
music. Includes case shown!
PGA1 Guitar Amp Kit 64. 95
ECG Heart Monitor
HV Ion Generator
Check your own heart!
Provides a visible and audible display of your heart rhythm!
Variable gain, bright “beat” LED,
and monitor output for display on
your scope. Just like the lab! Reusable sensors are included.
Runs on a safe 9VDC battery.
ECG1C ECG/EKG Kit 44. 95
The kit has a pulsing 80 volt
tickle output and a mischievous blinking LED. And who
can resist a blinking light?! Great
fun for your desk, “Hey, I told you not to touch!”
Runs on 3-6 VDC
TS4 Tickle Stick Kit
Super Snoop Amplifier
Super sensitive amplifier that will
pick up a pin drop at 15 feet! Full
2 watts output. Makes a great “big
ear” microphone. Runs on 6-15 VDC
BN9 Super Snoop Amp Kit
Produces a very pleasant, but
obnoxious, repetitive “plink, plink”
sound! Learn how a simple transistor oscillator and a 555 timer can make
such a sound! Runs on 4-9 VDC.
EDF1 Dripping Faucet Kit
Generate 2” sparks!
Produces a stunning and shocking
25kV at 20kHz from a solid state
circuit! Build your own plasma
bulbs, light fluorescent tubes
without wires and more! A great
learning kit. Runs on 16VAC,
order our PS21 power supply.
PG13 Plasma Gen Kit 64. 95
Make a blast of fresh air!
Generates a steady state DC voltage at constant non-pulsed current at 7.5kV DC negative, 400uA.
That’s a LOT of ions! Learn how
modern spacecraft use ions to
accelerate through space. Runs
on 12VDC or our AC125 PS.
IG7 Ion Gen Kit 64. 95
20W SubMini Audio Amp
Digital Voice Storage
20 watts and no heat!
Delivers a super clean 20W output from one SMT package! Ultra
efficient class D design produces
no heat. PCB can be snapped
into a small circle for special
applications. Runs on 18VDC for
rated output, use our SPS18 PS.
UAM2 20W SMT Amp Kit 34. 95
Multiple message storage!
The Bullshooter-II provides up to
8 minutes of digital voice storage
that can be broken down into 8
separate stored messages! Great
for announcements, etc. Built-in
mic plus external input. Runs on
12VDC or our AC125 PS.
BS2C Bullshooter-II Kit 69. 95
Touch on, touch off, or momentary touch hold, your choice! Uses
CMOS technology. Runs on 6-12 VDC
and drives any load up to 100 mA.
TS1 Touch Switch Kit $9.95
Voice activated (VOX) provides a
switched output when it hears a
sound. Great for a hands free PTT
switch, or to turn on a recorder or light! Runs on
6-12 VDC and drives a 100 mA load.
VS1 Voice Switch Kit $9.95
Our #1 Mini-Kit for 31 years!
Alternately flashes two jumbo red
LED’s. Great for signs, name badges,
model railroading, and more. Runs on 3-15 VDC.
BL1 LED Blinky Kit $7.95
DTMF Tone Decoder
Decodes DTMF Touch Tones from
telephones, radios, etc. 200mA
output drives relays, LEDs, digital devices, and more. Decodes
0-9, *, #, A, B, C, D. Runs on 5VDC
TT7 DTMF Decoder Kit $24.95
Code Practice Oscillator
Great starter kit for young and
old! Learn code the easy way
with this easy to build kit!
Adjustable tone and built-in key lets you practice
anywhere you go! Runs on 9V battery.
CPO3 Code Practice Oscillator Kit $14.95
Light Activated Switch
Save electricity and have your
devices turn off at dusk and on at
dawn! Closes an on-board SPDT
relay. Adjustable sensitivity over a wide range.
Runs on 12-15VDC.
MK125 Light Activated Switch Kit $8.95
Water Sensor Alarm
The sump pump quits...and what do
you do? You don’t live in the basement! This cute little sensor detects
water and sounds an alarm to let
you know! Simply mount the alarm
contacts in the area you want to
detect. The sensor section can even
be remotely located from the alarm!
Runs on a standard 9V battery (not
MK108 Water Sensor Alarm Kit $7.95
Now YOU can be the cop!
Our famous Speedy radar gun
teaches you doppler effect the
fun way! Digital readout displays
in MPH, KPH, or FPS. 1/8th mile
range is typical. You supply two
coffee cans! Runs on 12VDC or
our AC125 power supply.
SG7 Speedy Radar Kit 59. 95
Doppler Direction Finder
Signal Magnet Antenna
Find that transmitter quick!
Track down jammers and hidden
transmitters with ease! 22.5
degree bearing indicator with
adjustable damping, phase inversion, scan and more. Includes 5
piece antenna kit. Runs on
12VDC vehicle or battery power.
DDF1 Dir. Finder Kit 169.95
Read the number dialed!
The Tone Grabber captures dialed
phone numbers, repeater codes,
control codes, or anything that
uses touch-tone signaling. Flash
micro stores 640 digits! Phone
line and audio inputs. Runs on
12VDC or our AC125 PS.
TG2C Tone Grabber Kit 69. 95
Pulls in distant stations!
Super Hi-Q ferrite rod antenna
with Faraday shield eliminates
noise from power lines, dimmers,
static and more! Great results
from 500kHz to 15MHz. Super
for AM broadcast band! Includes
SM100 Sig Magnet Kit 89. 95
Did You Know... ✔ It’s impossible to give you full specs on these products
in a 1” space!
✔ A lot of our kits are also available “factory assembled
and tested”, if you don’t want to build it!
✔ We have over 350 products currently available, and
all those don’t fit here!
The Solution! Visit www.ramseykits.com
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