Description Ordering
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.
K6044 Champion Pre-Amp Kit

Champion Pre-Amp Kit

K6044

(SC January 2013) Designed to complement the K 6066 Champion Amp kit. Utilises a low voltage op-amp IC with considerably better performance than the old 'Pre-Champ'. Provides added gain to your signal whe
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
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.
K2112 Champ Preamplifier Kit

Champ Preamplifier Kit

K2112

(SC July '94) Designed to compliment the K 2115 Champ Amplifier When it comes to simplistic but effective circuitry design, you can't beat the pre-champ. It has been designed to compliment the CH-AMP kit which when
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.
K6049 240V Mains Brownout Protector Kit

240V Mains Brownout Protector Kit

K6049

The Brownout Protector is designed to protect single-phase induction motors in fridges, freezers, pumps etc from burnout if they attempt to start during a brownout. It will switch off the power if the voltage falls below a set threshold.
K5315 7 Band Stereo Equaliser Kit

7 Band Stereo Equaliser Kit

K5315

This stereo version of Silicon Chip’s new equaliser is perfect for new and existing home Hi-Fi systems. It features extremely low noise and distortion, so it won’t degrade your signal. Multiple methods of powering the unit make fitting it into an existing system a breeze.
K5310 7 Band Mono Equaliser Kit

7 Band Mono Equaliser Kit

K5310

This mono version of Silicon Chip’s new equaliser is perfect for instrument boxes or PA systems. It features extremely low noise and distortion, so it won’t degrade your signal. Multiple methods of powering the unit make fitting it into an existing system a breeze.
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
K2620 Five-Way LCD  Panel Meter Kit

Five-Way LCD Panel Meter Kit

K2620

This simple and cheap device has many uses, but it’s mainly intended to replace multiple panel meters. It can also be used as a small additional text screen for PC, Raspberry Pi or any other computer with USB.
K5842 Video / Audio Switcher Kit

Video / Audio Switcher Kit

K5842

(SC June '01) If your home or business has more than one CCTV security camera you will want an automatic scanner that switches between the cameras so you can see what's happening, all on a single monitor.
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.
K2115 8 Ohm 0.5W Champ Power Amplifier Kit

8 Ohm 0.5W Champ Power Amplifier Kit

K2115

(SC Feb '94) Physically about the same size as a standard 9V battery, this compact little amplifier delivers 0.5W of power into 8 ohms from a 9V battery. Ideal for beginners, experimenting and small audio projects.
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
K5530 Touchscreen Digital Audio Recording Kit

Touchscreen Digital Audio Recording Kit

K5530

(SC Jun-July 2014) Record CD quality sound directly to an SD card with this touchscreen recorder. It offers hours of recording and playback time from an internal rechargeable Li-Ion AA battery and may be recharged via USB. A stereo line input and mono mic input are provided via 3.5mm jacks, plus an internal microphone for instant handheld r
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
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
K9350  Fingerprint Access Controller Kit

Fingerprint Access Controller Kit

K9350

Do you hate carrying keys? The Fingerprint Access Controller can store and recognise up to 20 fingerprints and can give access to your home or workplace at any time, day or night.
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
K1137 Universal Temperature Alarm Kit

Universal Temperature Alarm Kit

K1137

This compact alarm can be used to monitor the operating temperature of a whole range of devices. You could use it to monitor your tropical fish tank, your home brew, freezer, fridge, your hot water system or where temperature monitoring is useful.
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.
K5193 Case To Suit K5192 Hifi Valve Preamplifier Kit

Case To Suit K5192 Hifi Valve Preamplifier...

K5193

High quality friction fit clear acrylic case designed to fit the K5192 Stereo Hifi Valve Preamplifier kit.
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!
K6033 Variable Speed Induction Motor Drive Kit

Variable Speed Induction Motor Drive Kit

K6033 NEW

(SC November 24).   This new Variable Speed Drive (VSD) significantly improves on the previous Silicon Chip design. It’s more compact, lighter, better cooled, and more efficient. It has better safety margins (making it more robust) and some new features.

All prices include GST