Description Ordering
K5542 Voice Operated Switch Kit

Voice Operated Switch Kit

K5542

(SC July. '11) This versatile VOX circuit is triggered whenever a noise or sound is made causing a relay to close for a preset time. Requires a 12V DC power supply and a microphone. Reaction sensitivity and on tim
K5804 LED Musicolour Light Controller Kit

LED Musicolour Light Controller Kit

K5804

(SC Oct/Nov '12) Accepts audio input signals and drives coloured LEDs "in tune" with the music. 16 output channels respond to different audio frequency bands and the light brightness is in proportion to the
K5886 240V Christmas/Lighting Controller - Slave Kit

240V Christmas/Lighting Controller - Slave...

K5886

(SC October '10) Brings your Christmas light show to life! Lights will flash, dim up & down in time with your favourite Christmas carols. Power up to 32 channels of lights from a master unit & 4 slaves.
K5887 LED Christmas/Lighting Controller - Slave Kit

LED Christmas/Lighting Controller - Slave Kit

K5887

(SC October '11) This new LED light slave controller kit will operate with the K 5885 master unit. Drive up to eight strings of LEDs, each string with completely individual control. Up to four slaves can be used per system - that's 32 channels of l
K6007 12V/24V 20A DC Motor Speed Controller Kit

12V/24V 20A DC Motor Speed Controller Kit

K6007

(SC June '11) This gutsy little speed controller has a wide range of applications and is simple to build and use. There are no software settings to fiddle with but it does have some really useful features such as low-battery protection, soft start
K6008 12V Motor Speed / Light Dimmer Controller Kit

12V Motor Speed / Light Dimmer Controller Kit

K6008

(SC November '08) This small circuit can be used as a speed controller for a 12V motor rated up to 5A (continuous) or as a dimmer for a 12V halogen or standard incandescent lamp up to 50W. It varies the power to the load (motor or lamp) usi
K6009 Photoflash Camera Trigger Kit

Photoflash Camera Trigger Kit

K6009

(SC January '09) Want to try your hand at 'stop motion' photography? This camera shutter/flash controller allows you to take a picture at a precise moment between 1ms and 9.99s after a trigger. Triggering can be from the included electret mic
K6042 240V Mains Soft Starter Kit

240V Mains Soft Starter Kit

K6042

(SC April '12) Are you alarmed by the juicy "splatt" from your mains power point when you plug in something like a large plasma TV set? Do you sometimes burn out light and power point switches because of
K6047 Mains Timer Kit

Mains Timer Kit

K6047

(SC August 2012). This simple circuit provides a turn-off delay for a 230VAC light or a fan. It can be used to make a bathroom fan run for a set period after the switch has been turned off or it can be used with a pushbutton to turn a light on fo
K6125 Versatimer Switch Kit

Versatimer Switch Kit

K6125

(SC June '11) The 'Versatimer' drives a 12V latching relay suitable for switching applications requiring a very low current drain. It also provides a battery discharge protection feature for use in designs with lead acid batteries. Plus an in-built
K6340 Mini Switching Regulator

Mini Switching Regulator

K6340

(SC Feb '12) This tiny regulator board outputs 1.2-20V from a higher voltage DC supply at currents up to 1.5A. It's small, efficient and cheap to build, with many handy features such as a very low drop-ou
K9552 Mini-Maximite BASIC Computer Kit

Mini-Maximite BASIC Computer Kit

K9552

(SC November 2011) The idea behind the miniMaximite is simple: to shrink the Maximite down to the size of a large postage stamp while keeping it 100% compatible with the larger version in its external I/O capabilities and programming language.
K9555 Maximite Colour Computer Kit

Maximite Colour Computer Kit

K9555

(SC September 2012) Fully upgraded Maximite design, see below for list of upgrades. Ideal for datalogging, monitoring & switching relays. Utilising the new Microchip PIC32 processor, this powerful embedded computer can read/save programs on an SD c
K9300 HID (RFID) Entry Tag Kit

HID (RFID) Entry Tag Kit

K9300

Essentially, the system consists of a reader module and one or more "tags". Based on RFID (Radio Frequency Identity) technology, each tag is encoded with a unique identity. When a tag is brought within range of th
K5531 Balanced Microphone Preamplifier Kit

Balanced Microphone Preamplifier Kit

K5531

(SC April '95) Designed by Altronics. This kit will amplify a microphone (low level signal) to a line level to connect into an amplifier. It features high performance with a balanced mic input as well as
K5522 Balanced to Unbalance Conv. Kit

Balanced to Unbalance Conv. Kit

K5522

(SC June 2008) If you need to send audio over long distances this kit can convert unbalanced line level signals to balanced. Perfect for preventing hum and noise. The kit can also convert balanced signals to unbalanced.
K6066 7 Watt Champion Amplifier Kit

7 Watt Champion Amplifier Kit

K6066

(SC January 2013) A fully upgraded and redesigned version of the 'Champ Amp'. Delivers up to 7 watts of peak power with lower noise and distortion levels. It also offers muting and standby control, plus two
K5340 Guitar Preamp Kit

Guitar Preamp Kit

K5340

The guitar preamp when combined with any amplifier will produce crystal clear guitar sound free of the usual hum and noise frequently experienced on commercially produced units. With options to expand the unit to tw
K5255 K5250 Power Supply Kit

K5250 Power Supply Kit

K5255

Up to 12 K5250 Intercom Sub-stations can be used from this one power supply.
K5117 Power Supply Kit To Suit K5116 Amplifier

Power Supply Kit To Suit K5116 Amplifier

K5117

This is the recommended power supply for the K5116 Amplifier Module Kit.
K5116 20W Amplifier Module Kit

20W Amplifier Module Kit

K5116

(SC Dec 2004) Extremely simple amplifier kit designed to be easy enough for beginners to assemble. Delivers 20W RMS and is suitable for small hi-fi applications or a PC sound system.
K5026 Remote Volume Control Kit

Remote Volume Control Kit

K5026

(SC June '02) Add a remote control volume to your latest audio project or amplifier. Ideal for building into amplifiers or pre-amps. It features PIC controlled precision and a motorised pot so the knob will move whe
K4362 Internal Siren MKII Alarm Kit

Internal Siren MKII Alarm Kit

K4362

(EA Jan '99) A very simple, yet extraordinarily effective deterrent to car thieving persons. Controlled by a hidden switch inside your car, this alarm will sound an ear-piercing 110dB piezo siren inside you
K4326 Voltmeter LED Expanded Scale Kit

Voltmeter LED Expanded Scale Kit

K4326

(ETI September '80) Brilliant single chip design by ETI. Ten segment display indicates exact voltage in 0.5V increments from 10.5V to 15V.
K2755 PC infra red controller kit

PC infra red controller kit

K2755

(SC Aug '03) Simply connects to your serial port and provides remote control of Winamp and WinDVD software packages. In addition to this it can also provide a host of other PC automation abilities. Great for watchin

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