Kits (79 items)

The easy way to check your IR remote for proper operation. Simple operation : point the remote at the sensor and push an arbitrary button. Four flashing LEDs indicate remote operation. Specificatio...

Suited for different applications (e.g. model construction) and also educational. Adjustable flashing speed with two potentiometers.

two super bright red LEDs - very powerful flash effect - for emergencies, warning signs, as eye-catcher, 'alarm-active' - simulation, etc ... - 'Auto turn-on at dark' - mode with adjustable sensiti...

Smiley Kit SMD, Board size L x W: 29 x 29 mm, Current consumption: 5 mA, Voltage supply: 1 x battery CR2032 (3 V)

Helps making difficult YES or NO decisions. Ideal for the indecisive. Simply push the button to start flashing of YES/NO LEDs. Flashing speed gradually decreases and finally one LED remains lit. - ...

signal output: sine wave, triangle, square wave and integrator (selectable through jumper) - signal frequency: about 1kHz (fixed) - output level: adjustable from 0 to 100mVrms (LEVEL potentiometer)

This kit has 5 red LEDs that react to music volume and comes with an integrated microphone. The sensitivity can be adjusted with the potentiometer.

cannot be blown out by the wind - safe for kids and pets - great at home, for parties, Xmas, Halloween, etc. choose between 3 different modes: - realistically flickering flame - steady flame - fade...

Cable Tester Kit, Board size L x W: 56 x 40 mm, Current consumption: 10 mA, Voltage supply: 1 x battery 9 V (49x27x17 mm)

This kit was developed as pre-module for a number of audio applications where the input signal is too weak. Applications as a microphone pre-amplifier or for level correction.

For intermittent operation of circuits and equipment. Blinking light, video/photo single frame shooting, slide projector control, miniature models. - output relay with dry switch-over contact: 3A/2...

This small power supply provides a regulated voltage, adjustable between 1.5 and 35 volts at 1 Amp. With the LM317 regulator remarkably better ripple and regulation characteristics are given than w...

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 ...

This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4 ohms. The IC is fully protected against overheating and short circuits. A conventional direct current is ...

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 al...

Flashing Heart Kit, SMD, Board size L x W: 49 x 44 mm, Current consumption: 5 mA, Voltage supply: 1 x battery CR2032 (3 V)

Christmas has never been this cosy ! 16 blinking LEDs. - also available in mounted version: MMK100

10-LED spinning wheel - push the button to start spinning action - spinning speed gradually decreases - finally it stops and one LED remains lit - auto power-off - low power consumption

Electronic Dice Kit, Board size L x W: 64 x 41 mm, Voltage supply: 1 x battery 9 V (49x27x17 mm)

The ultimate Xmas gadget. - 16 flashing red LEDs - extra green and yellow LEDs provided to customise your tree - can be hung on and fed through wires

Mini-6-LED chaser kit, Board size L x W: 25 x 55 mm, Current consumption: 20 mA, Voltage supply: 4...15 VDC

SMD Christmas tree, Board size L x W: 63 x 57 mm, Current consumption: 7 mA, Voltage supply: 1 x battery CR2032 (3 V) / via USB

Traffic Light Kit, Board size L x W: 115 x 50 mm, Current consumption: 15 mA, Voltage supply: 1 x battery 9 V (49x27x17 mm)

Chirps or glows as long as the sun shines. Features - realistic cricket chirp - slow fading green led simulates glow-worm Specifications - solar cell: 4.5V/ 35mA - optional rechargeable batteries: ...

Enter the world of amazing electronic sounds and noises. Create or imitate sirens of all kinds by adjusting 3 trimmers. Powerful sound with a 2W amplifier on the PCB - modulation speed: 0.5 - 5s - ...

Yellow LED star kit, Board size L x W: 90 x 90 mm, Current consumption: 40 mA, Voltage supply: 1 x battery 9 V (49x27x17 mm)

To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous...

Features - big sound from a small unit - low distortion - input: stereo 3.5mm jack - volume adjust complete with attractive knob - slide on/off switch - blue indicator led

Microphone/Headphone Amplifier Kit, Stereo, Board size L x W: 62 x 54 mm, Voltage supply: 3 x battery AA (4.5 V)

Features - red leads: 230VAC / 50Hz input. - blue leads : output. Specifications - voltage: 2 x 12V. - red wires: primary. - blue wires: secundary.

Electronic Halloween Pumpkin Kit, Board size L x W: 100 x 80 mm, Current consumption: 20 mA, Voltage supply: 1 x battery 9 V (49x27x17 mm)

Sound Effect Generator Steam Engine Kit, Board size L x W: 100 x 83 mm, Voltage supply: 1 x battery 9 V (49x27x17 mm)

Applications : announce visitors, warn against burglars, set boundaries, for science projects,... - audible (85dB) and visible (LED) alert - range: 3.3ft to 13ft - on/off switch provided power supp...

Interval timer module, Board size L x W: 40 x 85 mm, Settable timer times: 0.5...5 s / 2.5...60 s, Current consumption: 100 mA, Voltage supply: 12 VDC

Time switch 12...15 VDC

Educational solar kit

no push buttons required, just give it a shake - slowly rolls to a stop and flashes the last combination - microprocessor-controlled - auto power-off

Attractive bright colored bug-shaped miniature robot. The microbug is always hungry for light, it drives towards it! - two open chassis sub-miniature motors - adjustable light-sensitivity suits alm...

Pink Noise Generator Kit, Board size L x W: 67 x 43 mm, Current consumption: 5 mA, Output voltage: 150 mV RMS, Voltage supply: 12...15 VDC / 9...12 VAC, Output impedance: 1 kΩ

Rolling Clock Kit, Board size L x W: 88 x 70 mm, 24-hour clock: 12 h, Current consumption: 20 mA, Voltage supply: 9...12 VDC

check your love life ! - each partner holds one end of the PCB, then they join hands, watch the meter go ... - great fun at parties, among friends, etc... - 10-LED readout plus audible 'love-level'...

Liquid Level Controller Kit, Board size L x W: 104 x 60 mm, Current consumption: 110 mA, Relay output: 3 A @ 240 VAC, Voltage supply: 16...18 VDC / 12...14 VAC

Christmas Bell Kit, Board size L x W: 90 x 85 mm, Current consumption: 25 mA, Voltage supply: 1 x battery 9 V (47x27x17 mm) / 9…12 VDC

Two channel LED flasher, Board size L x W: 65 x 22 mm, Current consumption: 3 A, Voltage supply: 12 VDC

Aerial Amplifier Kit, Dimensions L x W x H: 86 x 36 mm, Amplification: 22 dB, Current consumption: 3 mA, Voltage supply: 12...15 VDC, Dimensions L x W x D: 86 x 36 x 24 mm

Pulse-pause timer 1 s...60 h, Board size L x W: 80 x 45 mm, Settable timer times: 1 s… 60 h, Voltage supply: 12...24 VDC

Traditional LED VU-meters are boring! This star-shaped VU-meter will brighten up your party! - 60-LEDs sound star - responds to sound and music in a 'VU-meter'-fashion - built-in microphone - adjus...

red leads: 230VAC / 50Hz input - blue leads: output

Battery monitor 12 VDC

Many battery chargers are available on the market, but few of them are universal chargers. Using our kit, NiCd and NiMH batteries or different can be charged both quickly (52 minutes) and normally ...