Special Offers
Description | Downloads | Specs | Ordering | ||
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Crazy Cricket KitK1109 |
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| (SC Nov 2011) Have some fun with this update of a classic old kit. Hide him in a drawer and he starts chirping away madly. As soon as he picks up loud noise or light he shuts up. | ||
Mosquito Lure KitK1134 |
| 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. | |||
Infra Red Rolling Code Remote KitK1940 |
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| Ideal for keyless entry for doors in cars, homes & industry, this Keyless Entry System features a rolling code to ensure high security. It also has two door-strike outputs, an alarm system & provision to use up to 16 separate keyfob transmitters w | ||
433MHz Remote Control Trigger Kit - Transm...K1955 |
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| (SC January '09) This easy to build transmitter and receiver unit can remote activate just about anything you want over a range of 200m! Up to 5 receivers may be used in one area and each can drive a 12V rel | ||
Champ Preamplifier KitK2112 |
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| (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 | ||
Compact 8-digit Frequency Meter KitK2610 |
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| Fully auto-ranging, this compact 8-digit frequency meter is ideal for hobbyists and technicians, for general servicing and for laboratory use. It will even cover the 6-metre amateur band. Accurate calibration can be done without any specialised equipment. | ||
PC infra red controller kitK2755 |
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| (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 | ||
USB Sensing Mains Power Switch KitK2920 |
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| (SC January '09) Do you have to manually switch your PC's peripherals on (and later off again) each time you boot your PC? If so, this project will make life a lot easier. It monitors your PC's USB port a | ||
Automotive Turbo Timer KitK4060 |
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| (SC Nov '98) Turbo charged engines must be run at idle for a few minutes to cool down after a long journey to avoid damage. This project allows your car to be run for a few minutes at idle speed so you can lock the | ||
Voltmeter LED Expanded Scale KitK4326 |
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| (ETI September '80) Brilliant single chip design by ETI. Ten segment display indicates exact voltage in 0.5V increments from 10.5V to 15V. | ||
Quick Brake Automotive Light KitK4344 |
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| (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. | ||
Six Input Stereo Audio Selector KitK5172 |
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| This high-performance audio switcher can expand the number of inputs on just about any piece of audio equipment with stereo line level inputs. | ||
K5250 Power Supply KitK5255 |
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| Up to 12 K5250 Intercom Sub-stations can be used from this one power supply. | ||
Touchscreen Digital Audio Recording KitK5530 |
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| (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 | ||
Mini Vox Relay KitK5544 |
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| (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. | ||
LED Musicolour Light Controller KitK5804 |
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| (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 | ||
Video / Audio Switcher KitK5842 |
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| (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. | ||
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. | |||
LED Christmas/Lighting Controller - Slave KitK5887 |
| (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 | |||
Photoflash Camera Trigger KitK6009 |
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| (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 | ||
12/24V MPPT Solar Charge Controller KitK6027 |
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| This MPPT charge/Light controller will work with 12V or 24V solar panels to charge a 12V or 24V lead-acid or lithium iron phosphate battery. you can then use the battery to run 12V dc lighting. | ||
Mains Timer KitK6047 |
| (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 | |||
240V Mains Brownout Protector KitK6049 |
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| 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. | ||
eFuse Resettable 12V Circuit Breaker KitK6075 |
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| Ideal for automotive fault-finding * Set for any current between 315mA and 10A. This resettable Electronic Fuse (eFuse) can be used temporarily in place of a conventional fuse when fault-finding. | ||
Versatimer Switch KitK6125 |
| (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 |