| Please Download our "Beginners Electronics Guide" before ordering kits. No-solder kits |
|  | Stereo Listening amplifier This is READY BUILT - not a kit. Although it is not recommended for use as a hearing aid, it can be used to let you (for example) hear the TV set when you don't want to disturb the neighbours. It has an on-off switch, a volume control and a balance control (to balance the volume between both ears). It also lets you set the tone to "HI" which enhances the higher frequencies to make speech clearer. Requires two AAA battery cells (not included). Requires stereo headphone or earphone set (not included). (We recommend the Sony "Fontopia Plus in-ear headphones" from Argos, MDR-ED21LP as illustrated in the picture). Dimensions: 80 x 56 x 30mm Weight including battery cells: 67 gms Small, lightweight. Fits easily into shirt pocket. | |
|  | Circuit Layout Board Our "BredBord" moulded assembly breadboard for laying out electronic circuits quickly and easily without soldering. Ideal for beginner or professional. |
|  | LED flasher kit - flashes a single LED Components including LED, IC, resistors, capacitor. Requires "BredBord", wire and 3v battery or power supply. |
|  | LED multivibrator kit - flashes a single LED Components including LED, transistor, resistors, capacitors. Requires "BredBord", wire and 3v battery or power supply. |
|  | LED sequencer kit - flashes 10 LEDs in sequence (see movie below) Components including LED, IC, resistors, capacitor. Requires "BredBord", wire and 6v battery or 6 - 12v power supply. |
| See LED sequencer in action! | MVI_2021.AVI |
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|  | An introduction to solar energy. The kit comprises: - Eight 500mV 100mA solar cells
- Miniature DC motor
- Small fan
- Plus all tools and cables enabling the user to construct a working kit
- Output of 3.2V may be employed to drive a variety of other small components
- Twelve page booklet explaining solar energy in considerable detail
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Kits which require soldering |
|  | A simple multivibrator circuit driving two LEDs. - Suitable for many applications including model construction and education
- Adjustable flashing speed with two potentiometers
- Power consumption approx. 8mA
- Dimensions: 30 x 35 x 15mm
- Components, printed circuit board and construction instructions
- Battery clip included
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|  | Soldering iron and tools can be ordered from our Tools page. |
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|  | A kit of parts to produce a simple, yet effective, water level alarm. - The kit contains a single-sided PCB and the components required to build the detector
- When water completes the circuit between two wires attached to the PCB, e.g. in a bath tub or water tank, the circuit oscillates and produces a buzzer sound via the miniature loudspeaker
- Circuit operates from a 6 to 9V supply
- PCB dimensions: approx. 55 x 28mm
- Speaker diameter: 50mm
- Component count: 8
- Complete with constructional instructions
The detector wires and battery clip are not included |
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|  | Check cables for continuity and identify individual wires. - Perfect tool to check loudspeaker and coaxial cables
- LED indication for open circuit, shorts and correct or wrong polarity
- Push-button operation with auto power Off
- Low power consumption: 10mA max.
- Dimensions: main board: 56 x 40 x 33mm, remote board: 40 x 7mm
- Kit contains all components required including printed circuit board and construction instructions
- Requires a single 9V, PP3 battery
- Battery clip included
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|  | LED with realistic flash sequence simulates active car alarm system. - Activates automatically when the engine is turned off
- Easy installation with two wires
- Adjustable sensitivity
- Low current consumption: 12mA max. (12V only)
- Comes complete with prewired LED holder and two warning labels
- Dimensions: 57 x 45mm
- Components, printed circuit board and construction instructions
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|  | A module with two superbright red LEDs giving a powerful warning indication. - Ideal for emergency and warning signs, eye-catchers, etc.
- High visibility 'alarm-active' - simulation, etc.
- 'Auto turn-on at dark' - mode with adjustable sensitivity
- On/Off switch
- Can be operated from 12V supply
- Dimensions: 55 x 32 x 40mm
- Components, printed circuit board and construction instructions
- Battery clip included
9V, PP3 battery, not supplied |
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|  | Build your own high intensity white LED stroboscope, complete with adjustable speed. - Features two super bright white LEDs
- Powerful flash effect
- Great for a party, use in scale models or just as an attention grabber
- Slow/fast selector
- Speed selector, adjustable between approx. 1 and 60 flashes/second
- On/Off switch
- Low power consumption 40mA max.
- Suitable for beginners
- Dimensions 545(L) x 32(W) x 40(D)mm
- Battery clip included
9V, PP3 battery, not supplied |
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|  | Create and simulate a hot summers night with this fun little cricket project. - Makes a sound like a cricket
- Cricket tone automatically starts when it gets dark
- Repetition, effect and sensitivity are all adjustable
- Can be used for fun and is small enough to hide almost anywhere
- Some soldering experience recommended
- Suitable for beginners
- Dimensions 60(L) x 25(W) x 10(D)mm
- Battery clip included
Requires an 8-15V DC power supply or a 9V PP3 battery |
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|  | Automatically switches on at dusk and turns off at dawn. - Use to switch lights or draw curtains, switch on alarms, etc
- Adjustable sensitivity with wide range
- Delay circuit avoids cycling
- Relay output: NO/NC 24V/5A max.
- Power adapter connector
- Dimensions: 65 x 50mm
- Components, printed circuit board and construction instructions
Requires a 12V DC power supply. If you need more than 500mA, please order separately. |
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|  | A kit of parts to build a circuit which is activated by the backlight of a ringing mobile phone. - Turn equipment on and off from a remote location
- Turn on lights, heating, alarms, etc.
- No call charges as circuit simply detects backlight
- No need to modify your mobile
- Can turn on or off, or on for a selected time
Mobile phone not included (obviously!) Requires 12v 100mA (minimum) power supply. (Our 500mA supply is fine). |
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|  | This is a very useful metronome for musicians or for any person who needs a simple means to keep a rhythm. - Tempo is adjustable
- Uses very few components and produces an LED beat indication
- Adjustable volume and beats/minute with potentiometers
- Includes speaker and On/Off power switch
- Some soldering experience recommended
- Suitable for beginners
- Dimensions 60(L) x 43(W)mm
- Velleman MK106
- Battery clip included
Requires a 9V battery (not supplied) |
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|  | This is really a great kit. It is a hand-held audiometer that fits into your pocket. - Allows you instantly to visualise signal levels from a whole range of different audio sources
- Built-in high sensitivity microphone picks up the music playing and the LEDs move to the rhythm of the music
- Surprise your friends in the disco
- LED bar-graph display
- 5 red LEDs
- Incorporated microphone
- Adjustable sensitivity control
- On/Off switch
- Designer enclosure
- Some soldering experience recommended
- Suitable for beginners
Requires a CR2032 lithium battery (not included) |
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|  | Soldering iron and tools can be ordered from our Tools page. |
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|  | A quartz crystal controlled clock movement kit that is ideal for replacing defective units or for creative clock projects. - M8 threaded spindle for securing to clock face
- Red second hand
- Hands are secured on tapered shafts with second hand secured within spindle
- Supplied complete with hands, fixings and mounting bracket
- Designed for clock faces up to 6mm thickness approx.
- Can be mounted on a CD crystal case which can be illuminated with LEDs
Requires 1x AA battery (not included) |
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|  | This roulette kit will be a sure winner with you, your friends and relatives. - With a push of a button, the LEDs lights flash in a spinning sequence and where they stop is anybodys guess
- Enjoy hours of fun with this game of chance
- 37 LEDs are arranged in a circle
- Winner tune played for each colour
- Pushbutton operation
- Microprocessor technology
- Auto power off
- Low power consumption
- Some previous knowledge of electronics required
- Good soldering techniques for medium dense boards
- Suitable for intermediates
- Battery holder included
Requires 3x AA batteries (not included) |
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|  | This kit will produce a running light effect. - 8 LEDs
- Different running light effects are selectable (Prog push button)
- Adjustable effect speed with potentiometer
- Includes stand-by push button power switch (Off push button)
- Suitable for beginners
- Dimensions 95(L) x 40(W)mm
- Battery clip included
Requires a 9V battery (not included) |
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|  | A novel die that you dont have to throw or press any buttons, just shake it. - Acts just like regular die
- Lights roll out slowly and flash the last combination or winning number
- Buy two and simulate a pair of real dice
- Auto power-off
- Suitable for beginners
- Dimensions 36(L) x 36(W) x 32(D)mm
Requires one 3V Lithium button cell (CR2032 not included) |
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|  | A novel kit that will generate 4 different sounds. - Sounds include police siren, fire brigade, emergency vehicle and machine gun
- RV1 adjusts sound pitch
- On/Off switch and PCB speaker included
- Suitable for beginners
- Dimensions 60(L) x 40(W)mm
- Battery clip included
Requires a 9V PP3 battery (not included) |
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|  | This kit will generate the sound and whistle of a vintage steam engine. - Adjustable speed and volume
- Great for model railroads, radio plays, stage and as a gadget
- With steam whistle push button
- Comes with 8 Ohm 5W miniature speaker
- Suitable for beginners
- Dimensions 100(H) x 83(W)mm
- Battery clip included
Requires a 9V PP3 battery (not included) |
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|  | Stereo audio amplifier boosts sound 50 times. - Great for the-hearing impaired (e.g. when watching TV)
- Interesting gadget, science project, etc.
- With volume control and On/Off switch
- Dimensions: 62 x 54 x 44mm
- Components, printed circuit board and construction instructions
- Battery holder included
Takes three 1.5V AA batteries, not supplied. Requires earphones or headphones (not supplied). |
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|  | A kit to make a general purpose thermostat with NTC temperature sensor. - Temperature range +5°C to +30°C approx. (+41°F to +86°F approx.)
- Output relay with LED indicator
- Relay power rating 24V AC/DC 3A
- Suitable for beginners
- Dimensions 54(L) x 62(W)mm x 28(D)mm
Requires 12V DC power supply 100mA (minimum) - our 500mA supply is fine. |
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