Science and Learning

This timer is adjustable between 1 second to 3.5 minutes. An LED illuminates during the timing period and a buzzer sounds at the end.•Kit supplied ...

This low cost amplifier allows you to practice your guitar without annoying the neighbours. It has a guitar type input socket, small speaker and vo...

A cheap and handy amplifier that can improve low•level signal sources so they can be heard on headphones or a speaker.•Kit includes PCB, volume pot...

This simple design features a normally open and normally closed input, 40 second siren duration and triggered LED indication.•Kit includes PCB, buz...

This FM transmitter has many possible uses including baby room monitor, wireless microphone or spy bug. It can be picked up on any FM radio.•Kit in...

A more sophisticated alarm including entry/ exit delay, flashing deterrent light, soft warning alarm and deafening internal siren. Thieves will ma...

Transmit stereo audio from your tape deck or CD player to any FM radio elsewhere in your house. You could even tune in on a portable walkabout radi...

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 includes PCB, speaker...

An impressive display using 20 LEDs that chase forward and backward• just like scanners seen in space movies.•Kit includes PCB, LEDs and all electr...

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

This two part kit uses an infrared beam to communicate between the controller and relay boards. When the control button is pressed the relay will s...

This amplifier on a chip can deliver about 13.5 watts into a ohm speaker. That's quite loud!Kit includes PCB, amplifier IC, heatsink and all electr...

Add this sustain unit to your guitar to make it sound more fulfilling. Features adjustable Decay and Attack.•Kit supplied with PCB, 6.5mm sockets a...

This low cost amplifier allows you to practice your guitar without annoying the neighbours. It has a guitar type input socket, small speaker and vo...

Mount across a path or doorway. When a person or object breaks the beam the loudspeaker will sound.•Kit includes PCB, LDR, speaker and all componen...

Another useful little kit that generates the sound of a classic Ding Dong door bell. Just the thing for your front door. •Kit includes PCB, speaker...

This kit demonstrates how you can use your computer to interface to the real world via the parallel port. Three basic programs are included: simple...

Over 5 years in the making, Short Circuits Volume 3 is the definitive electronics training manual. This book is far, far more than the weekend ³fun...

The complete kit of parts available separately. This includes plastic baseboard, spring connectors and all components needed to complete every proj...

Apart from the book, you get the baseboard, plenty of spring terminals and ALL the components required to build every project in the book, INCLUDIN...

Children can discover electronic systems through our specialized Mini DIY Electronic Building Blocks created for people who want to explore. The S...

NOTE: This product has been replaced by KJ9005. Click here for the replacement Sakura Tram Book Nook Construction Kit - Product Overview---A Journ...

The Kit Roller Coaster Action Reaction allows you to construct custom tracks and investigate the principles of gravity, forces, and levers with mor...

Drive out the winter chill with a steaming mug of the Cocoa Shop's traditional hot chocolate. Their recipe includes rich chocolate, fluffy marshma...