Description Ordering
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
K6022 High Power Ultrasonic Cleaner

High Power Ultrasonic Cleaner

K6022

This large and powerful Ultrasonic Cleaner is ideal for cleaning bulky items such as mechanical parts and delicate fabrics. It’s also quite easy to build and is packed with features.
K5158 Hummingbird 100W Amplifier Module Kit

Hummingbird 100W Amplifier Module Kit

K5158

This compact amplifier module kit packs a surprising punch for its size!
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
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.
K1109B Kelvin Crazy Cricket Kit

Kelvin Crazy Cricket Kit

K1109B

Kelvin, the electronic cricket, is a bit of a smart alec. Just like a real cricket, he only starts chirping in the dark. And also like a real cricket, the warmer it is, the more rapidly he chirps. So you can actually tell the temperature, based on the sounds he makes!
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
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
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
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
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
K5544 Mini Vox Relay Kit

Mini Vox Relay Kit

K5544

(SC Sept. '94) Compact miniature design uses only one IC to switch a relay. This versatile Vox circuit is triggered whenever a noise or sound is made (via the microphone) causing a relay to close for a preset time.
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.
K1134 Mosquito Lure Kit

Mosquito Lure Kit

K1134

This cheap and easy to build kit has been designed to help combat zika and other mosquito borne viruses. It lures male mosquitos into a trap by producing an inaudible tone which attracts them. The female mosquito is the culprit for the painful bites which are not only uncomfortable, but spread some very nasty viruses.
K2930 Opto-Isolated Mains Relay

Opto-Isolated Mains Relay

K2930

If you need to switch mains voltages, say from a micro's out- put or any other low voltage source, you need to isolate them from each other. That&rsquos what this project does - it's easy to build and keeps mains voltages locked away from the controller and you! Virtually any low voltage source will do - from 2.7 to 10V.
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
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
K5168 Power Supply Board for 135W Ultra LD Amplifier

Power Supply Board for 135W Ultra LD Ampli...

K5168

(SC Nov '11) Power Supply Board for K 5165 135W Ultra Low Distortion Amplifier.
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.
K6130 Programmable Remote Control Mains Switch Kit

Programmable Remote Control Mains Switch Kit

K6130

This remote control mains switch can be programmed to switch appliances on and off after a set period or to switch power on and off at set times.
K4344 Quick Brake Automotive Light Kit

Quick Brake Automotive Light Kit

K4344

(SC Jan '16) The quick brake module is designed to detect fast pedal movements between the accelerator and the brake, switching on the brake lights of your car before your foot reaches the brake pedal. This gives other drivers more notice when travelling behind you and reduces the risk of a rear end accident.
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
K2001 SMD Soldering Trainer Kit

SMD Soldering Trainer Kit

K2001

This simple SMD Trainer project is a great way to practice soldering a variety of surface-mount devices.
K5350 Spring Reverb Guitar Effects Kit

Spring Reverb Guitar Effects Kit

K5350

(SC April '17) This two spring tank type reverb unit provides reverberation effects for your guitar or other instrument. Adds complexity and depth to your sound to impress the punters. Easy to build and integrate into other projects thanks to its 9-15VAC or 12-15VDC power requirement.
K5167 Stereo Speaker Protector Board for 135W Ultra LD Amplifier

Stereo Speaker Protector Board for 135W Ul...

K5167

(SC Nov '11) Loudspeaker Protector board for K 5165 135W Ultra Low Distortion Amplifier. Protects your speakers and amplifier from short circuits, Over temperature and DC faults that can occur.

All prices include GST