folders

Assembly Required An impressive display using 20 LEDs that chase forward and backward • just like scanners seen in space movies.•Kit includes P...

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...

Assembly Required A more sophisticated alarm including entry/ exit delay, flashing deterrent light, soft warning alarm and deafening internal ...

Assembly Required Recover your stolen goods using an FM radio. This kit transmits a tone over the FM band so that you can track it down using a...

Assembly Required This FM transmitter has many possible uses including baby room monitor, wireless microphone or spy bug. It can be picked up o...

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

Assembly Required A cheap and handy amplifier that can improve low•level signal sources so they can be heard on headphones or a speaker.•Kit in...

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

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 ...

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...

Assembly Required This low cost signal generator produces adjustable square and triangular waves between 100H-20kHz. Ideal for testing, trouble...

Assembly Required This neat project enables you to dial a time you want to elapse before you want something to happen, say the exposure of a ca...

Assembly Required You can play simple tunes easily once you have built this project! The organ ‘keyboard' is actually part of the printed circu...

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, ...

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 ...

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 brief...

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

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...

Assembly Required This neat little metronome does everything that a traditional metronome does. It produces an adjustable 'tick' sound to help ...

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 ru...

Assembly Required It flashes two LEDs (light emitting diodes) one red and the other green alternately, a it like the light on a police car. A g...

Assembly Required Small portable FM microphone. Works surprisingly well. Use it as a baby minder/monitor as well. •PCB and all parts supplied.•...

Assembly Required Here’s a fun way to test your hand eye coordination. The game sends a burst of light ‘skeet’ up along a string of ten LEDs, t...

Assembly Required This project will change your voice into that metallic sounding robot voice so familiar in the space adventure movies. •PCB a...