Science & Nature

Assembly Required Enjoy AM broadcasting without using battery or other power sources. Ideal for entry-level students or hobbyist with little elec...

Assembly Required Touch switch.This project allows you to turn things on or off simply by touching a small sensor pad with your finger. This coul...

Arduino® Compatible Assembly Required These two kits make creating your own robot easier than ever. Available in 2WD and 4WD versions; each kit i...

Assembly Required Mount across a path or doorway. When a person or object breaks the beam the loudspeaker will sound.•Kit includes PCB, LDR, spea...

Assembly Required This amp is so easy to build, it's a no brainer! It will, however, give a powerful output to bring your Discman, sound card, et...

Assembly Required Measuring only 70mm long by 17mm wide this FM transmitter  can transmit up to an incredible 1km range in the open. It is powere...

Individual instructions.For complete project book in full Short Circuits Volume II Project Book - BJ8504 Physical structur...

Assembly Required Dazzling display using 10 LEDs that appear to chase each other. Build for a shop, theater or advertising display.•Kit includes ...

Assembly Required Alternate flashing halogen lamps with an adjustable flash rate between 1 to 4 seconds.•Kit includes PCB, two halogen lamps with...

Instructions for Short Circuits Three Project 10B - Two Lamp Flasher Kit (KJ8070) Physical structure : Leaflet Title : Ins...

Assembly Required A low cost method of communicating between two rooms. The remote unit is hands free so it's also great as a baby monitor.•Kit i...

Assembly Required This sound activated switch closes a relay when a loud enough sound is heard. It switches off when the sound stops. Ideal for r...

Assembly Required Make your own fancy volume level display you see on DJ mixing desks where the columns of light dance up and down with the music...

Assembly Required Well dice is really plural and this is just one dice a die. At the press of a button roll 6 light emitting diodes flash briefly...

Assembly Required This project demonstrates how 3 digit counters work and can be used for realworld counting jobs, like counting laps on a slot c...

Assembly Required Now you can make the light scanner that goes on the bonnet of that famous car. Looks fantastic in all sorts of places! •PCB and...

Assembly Required This timer is adjustable between 1 second to 3.5 minutes. An LED illuminates during the timing period and a buzzer sounds at th...

Assembly Required This project enables you to listen to a conversation (or a bird in a tree, etc) beyond what you would normally hear. It uses th...

Assembly Required This simple design features a normally open and normally closed input, 40 second siren duration and triggered LED indication.•K...

Instructions for Short Circuits Three Project 11 - The Champ Audio Amplifier Kit (KJ8072) Physical structure : Leaflet Tit...

Assembly Required No, this unit won't fill a disco with blinding white light. Those things are dangerous and run straight off 240V. This one runs...

Assembly Required Unleash the biblical wrath of Yahweh and wreak a horrible pestilence of solar grasshoppers on thine enemies. Of course you migh...

Assembly Required An easy to build chassis kit with all metal construction. Supplied with four motors with wheels, and everything you need to bui...