$45.95, shipping included in the USA
*Out of Stock*
Rain Water Flood Alarm Electronic Kit with enclosure!
Install this alarm to warn you about water pipe leaking,
flooding, or raining in remote locations. Catch possible moisture damage
becomes costly! This is an easy-to-assemble kit.
FM microphone radio broadcaster kit
Start your own radio station! FM microphone radio broadcaster kit with
enclosure. The FM microphone broadcaster will transmit your voice or music
to a distance of well over 100 feet (more with a suitable antenna). These
signal can be received by a standard FM radio tuning from 88 to 108 MHz.
This kit is powered by 2 AA batteries (you supply), and will provide many
hours of fun and games. A great, easy to build kit that includes a handy
Eavesdropping audio spying amplifier kit
Eavesdropping audio spying amplifier kit NIB. Extend the limit of your
hearing for distant sounds with this electronic aid. A parabolic reflector
or a tube is used to concentrate the distant sounds into minute electrical
signals, which are then amplified into audible sounds in a high gain
amplifier. This kit will let you hear distant sounds, like voices, birds,
insects, and other things. A great, easy to build kit that includes a handy
*Out of Stock*
Electronic Temperature Switch kit
Electronic Temperature Switch kit. New, in box (NIB).
Temperatures switches are used in many applications, like turning on fans,
heaters, coolers, and alarms, to name a few. This easy to build kit provides
a mode switch that allows you to select whether the relay will trigger when
temperature is high or low. Of course, the temperature is adjustable. This
kit can be used to send alarms when spaces get too cold, or too hot. A relay
is provided to control an external circuit. Relay: Max 24 volts at 2 amps.
Crystal Radio Kit
Crystal Radio Kit with enclosure New! The first form of modern radio, this
simple to build AM radio does not need any battery to operate. It is a great
introduction to a life time of electronic hobby building fun. Includes
Electronic Metal detector kit
Electronic Metal detector kit New! Locate treasures, coins, or water piples
with this sensitive metal detector. Also, this detector can be used to find
hidden gifts in a party game. Recall the Heathkit era of building your own
*Out of Stock*
Electronic Home Burglar Alarm Kit
Electronic Home Burglar Alarm Kit New! Build this burglar alarm to protect
your home or room. An intrustion is detected by the opening of a magnetic
switch which could be mounted on doors or windows. Additional wires and
magnetic switches can be added to extend the protection area. Recall the
Heathkit era of building your own eletronic projects!
High Gain Audio Amplifier Kit
High Gain Audio Amplifier Kit New! This universial high gain and high
bandwidth audio amplifier is suitable for use with many projects. It can
deliver deliver 1 watt of power to an 8 Ohm speaker. Recall the Heathkit era
of building your own audio amps!
4 Channel Electronic Quiz Master Kit
4 Channel Electronic Quiz Master Kit New! This 4 channel quiz master allows
4 players to participate in a Q&A game. The fastest player to activate
his/her switch will have his/her LED lit while the other players' LEDs stay
unlit. Recall the Heathkit era of building your own electronics projects!
Electronic Merchandise Alarm kit
This merchandise alarm will protect items in stores or at home. This alarm
will protect any object laced with the protective loop. You can protect
items like bicycles, lawn mowers, radios, brief cases, laptops, fans, etc.
When a person attempts to remove a protected object, the alarm will sound if
the loop is broken and/or shorted. The alarm will sound until it is turned
off by an authorized person. Requires a 9V battery.
AC Millivoltmeter electronics kit
AC Millivoltmeter electronics kit new! This meter measures AC voltage in the
millivolt ranges and up to tens of volts. It can measure DC voltage from 0V
to 3V and 0V to 30V.
Frequency Response: 30Hz-90KHz, +/- 3db
AC Sensitivity: 1mV, 10mV, 100mV, 1V, 10V, 30V, +/- 5%
DC Sensitivity: 0-3V, 0-30V
Input Impedance: 1 Meg Ohm
Power Required: 12V DC, 20mA max.
Includes stylish enclosure!
IC Superheterodyne AM Radio Kit
IC Superheterodyne AM Radio Kit New! With a high performance design, this
single chip superheterodyne radio kit provides super receiving
performance. It can give hours of listening fun, as well as being an
educational project. Recall the Heathkit era of building your own radio
Universal Learn to Solder Kit
Here is the perfect kit to learn soldering technique for both standard
and SMD components. Begin by soldering various standard lead components
such as transistors, capacitors and an IC socket and then progress ot SMD
sections on the reverse side of the board where you will practice
soldering variouse SMD components such as transistors, diodes, resistors,
capacitors and an IC. Finally, you will build a functional Insanity alarm
kit which is constructed using both standard and SMD components. Operates
on one 9V battery (not included). Size of PC board: 2.5" sq. Kit is
supplied with 33 parts, PC board and instructions.
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