Educational Kits

This kit generates the sound of a vintage steam engine. Adjustable 'speed' and volume. Great for model railroads, radio plays, stage or as a gadget. With 'steam whistle'-push button.

Specifications

• Adjustable speed and volume
• Great for model railroads, radio plays, stage and as a gadget 
• With steam whistle push button 
• Comes with 8 Ω 5W miniature speaker 
• Suitable for beginners 
• Dimensions 100(H) x 83(W)mm

Requires a 9V PP3 battery (not included)

Four high-intensity LEDs light up and react simultaneously to every sound. For different funny and practical applications e.g. sound indicator, simple sound-to-light unit for music. The unit can also be used to indicate when the doorbell or the telephone is ringing, which is particluarly interesting for the hearing-impaired. Adjustable sensitivity with potentiometer. Built-in microphone.

Specifications

• consumption: 0.5mA min. / 12mA max.
• power supply: 9V battery (not incl.)
• dimensions: 40 x 55 x 35mm (1.6" x 2.2" x 1.4")

8 LEDs. Different LED running effects are selectable (PROG push button). Adjustable effect speed (SPEED potentiometer). Push button for power stand-by (OFF push button).

Specifications

• power supply: 9V battery (not incl.)
• dimensions: 95 x 40mm (3.5" x 1.6")

Just 4 LEDs and 4 push buttons provide hours of fun. The object of the game is to repeat a randomly generated pattern. The pattern is played both visually and audible or visually only (selectable). It features 4 difficulty levels, which can be selected at start-up. The replay speed gradually increases during the game, to make it even more challenging. Low power consumption. Microprocessor-controlled. Auto power off.

Specifications

• power supply: 3 x 1.5V AA batteries (not incl.)
• dimensions: 50 x 65mm (2.0" x 2.6")

Surprise your friends in the disco. 5 red LEDs. Incorporated microphone. Adjustable sensitivity.

Specifications

• power supply: 3V type CR2032 battery (not incl.)

double fun: building and listening!
easy to assemble: no coils to wind
one single adjustment
pre-assembled and tested FM front end
receives the complete FM band: 88-108 MHz
with ON/OFF switch, volume control and LED indicator

Specifications

• power supply: 12VDC / 100mA (adapter jack provided)
• dimensions: 125 x 85mm (4.8" x 3.3")

37 LEDs. Spinning sound. 'Winner'-tune for each colour. Spins LEDs between games. Push-button operation. Microprocessor technology.

Specifications

• auto power-off
• low power consumption
• power supply: 3 x AA battery operation (not incl.)
• dimensions: Ø91 x 33mm (Ø3.6" x 1.3")

One player mode : four difficulty levels, hold one of the move buttons then press RESTART to select a level. Two player mode : press RESTART. Press both move buttons to "smash" or to start your serve. Only the server can score points.

Features

video and audio output
adjustable brightness
auto power off

Specifications

• power supply: 3 x 1.5V AA batteries (not incl.)
• dimensions: 75 x 140mm (2.9" x 5.5")

No need to remove battery when using external supply. 12V operation possible for use in cars, lorries, trucks. On/off switch included.

Specifications

• power supply: 9 to 12VDC adapter or 9V alkaline battery (not incl.)
  

Nicely animated rolling time and date display. Graphic display with 35 LEDs. Select hours, minutes, month or day with SELECT and enter the values with SET. Time display in 12h-mode (24h-mode when setting clock). Fine-tune the clock with CV1.

Specifications

• power supply: 9-12Vdc adapter or car battery
• current consumption: 20mA max.
• backup battery: 9V block type 6LR61 / 6F22
• dimensions: 46/89 x 67mm (1.8"/3.5" x 2.6")

Create your own moving message. Graphic display with 35 LEDs. Max. 16 characters. Adjustable scrolling speed. Press "SET" to change a particular character. Press the up or down-key to select a character and end with the "<"-sign. Display standby function: press "Stby" (press RUN to restart).

Specifications

• power supply: 9-12VDC adapter or car battery
• current consumption: 20mA max. / 4mA standby
• backup battery: 9V block type 6LR61/ 6F22
• dimensions: 46/89 x 67mm (1.8"/3.5" x 2.6")
  

LED with realistic flash sequence simulates active car alarm system.

Features

activates automatically when the engine is turned off
easy installation with two wires
adjustable sensitivity

Specifications

• low current consumption: 12mA max. (12V only)
• comes complete with prewired LED holder and two warning labels
• dimensions: 57 x 45mm (2.3" x 1.8")

Attractive bright coloured bug-shaped miniature robot. The microbug is always hungry for light and travels toward it!

Features

two open chassis subminiature motors
adjustable light sensitivity for a very wide luminous intensity range, enables the user to control its bug-like behaviour
LED 'eyes' indicate driving direction
stops in total darkness

Specifications

• power supply: 2 x 1.5V AAA batteries (not incl.)
• dimensions: 100 x 60mm (4.0" x 2.4")

Times 1 minute to 1 hour. Single button, straightforward operation. Clear 16-LED readout. Audible and visible alarm with discrete pre-alarm. Auto power-off. Attractive designer enclosure.

Specifications

• µcontroller technology
• settings:
• 1-10': one minute steps
• 10-30': five minute steps
• 30-60': 15 minute steps
• basic accuracy: better than 5%
• power supply: 3 x AAA 1.5V batteries (not incl.)
• power consumption: 10mA typ.
• dimensions: 76.5 x 75 x 32mm (3.1" x 3.0" x 1.3")
  

Attractive brightly coloured bug-shaped miniature robot. The microbug is always hungry for light, it drives towards it.

Features

two open-chassis subminiature motors
adjustable light sensitivity suits almost any light intensity and makes it possible to control its 'bug-like' behaviour
adjustable speed
choice of two different walks
LED 'eyes' indicate driving direction
stops in total darkness

Specifications

• power supply: 2 x 1.5V AAA batteries (not incl.)
• dimensions: 110 x 90mm (4.3" x 3.5") 
  

Miniature traffic light as used on four-way junctions. Realistic operation with adjustable delay. 12 LEDs. Great for model railroads, exhibitions, as a toy, ...

Specifications

• low power consumption: 15mA
• power supply: 9V battery (not incl.)
• ON/OFF switch
• dimensions: 50 x 35 x 115mm (2.0" x 1.4" x 4.5")

Check cables for continuity and identify individual wires. Perfect tool to check speaker cable polarity. LED indication for open circuit, shorts and correct or wrong polarity. Push-button operation with auto power off.

Specifications

• low power consumption: 10mA max.
• power supply: 9V battery operated (not incl.)
• dimensions:
• main board: 56 x 40 x 33mm (2.2" x 1.6" x 1.3")
• remote board: 40 x 7mm (1.6" x 0.3")
  

Stereo audio amplifier boosts sound 50 times. Great for the-hearing impaired (e.g. when watching TV), as a gadget, science project, … With volume control and on/off switch

Specifications

• power supply: 3 x 1.5V AA batteries (not incl.)
• dimensions: 62 x 54 x 44mm (2.4" x 2.1" x 1.7")
  

sing along to your favourite music
hook-up the unit between your CD player, MD player or any other line-level source on the one hand and your amplifier on the other
RCA (cinch) input and output sockets
with 6.35mm microphone jack, fits most microphones
adjustable microphone level
"vocal reduction"-switch reduces original vocals on most stereo recordings
on/off switch and LED power indicator

Specifications

• power supply: 9V battery (not incl.)
• low power consumption: 16mA typ.
• dimensions: 100 x 84 x 25mm (3.9" x 3.3" x 1.0")

white LED technology
2 high-power LEDs (4500mcd)
LED life: > 100.000h (more than 11 years at a stretch ! )
low power consumption
runs up to 10 hours on a single battery (test conditions : 15s ON, 60s OFF continuous for 7 hours/day)
automatic battery management for efficient use of battery power
built-in strobo effect for emergencies. Can also be used as an attention grabber, ...

Specifications

• power supply: 12V e.g. V23GA, GP23GA, etc… (battery not incl.)
• dimensions: 60 x 40 x 14mm (2.4" x 1.6" x 0.6")
• weight: 31g (with battery)