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WHADDA

WHADDA

1A Power Supply

Original price £15.95 - Original price £15.95
Original price
£15.95
£15.95 - £15.95
Current price £15.95
In stock

Power supply which provides a regulated voltage between 1.2V and 35V at 1A. The output is regulated for minimal ripple effect. Built-in current lim...

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Original price £15.95 - Original price £15.95
Original price
£15.95
£15.95 - £15.95
Current price £15.95
WHADDA

1s to 60h Pulse / Pause Timer Kit

Original price £23.37 - Original price £23.37
Original price
£23.37
£23.37 - £23.37
Current price £23.37
Low stock

1s to 60h Wide timing rangeEasy time settingStart with Pulse or PauseSingle shot or Loop selectionApplications:Blinking of lightsPulsed operation o...

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Original price £23.37 - Original price £23.37
Original price
£23.37
£23.37 - £23.37
Current price £23.37
WHADDA

1s to 60h Pulse / Pause Timer Kit

Original price £23.37 - Original price £23.37
Original price
£23.37
£23.37 - £23.37
Current price £23.37
Low stock

Simple pulse/pause timer circuit with a wide timing range. Supplied as a kit, soldering and assembly required. Suitable for a range of applications...

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Original price £23.37 - Original price £23.37
Original price
£23.37
£23.37 - £23.37
Current price £23.37
WHADDA

1s to 60h Pulse / Pause Timer Module

Original price £33.32 - Original price £33.32
Original price
£33.32
£33.32 - £33.32
Current price £33.32
Low stock

1s to 60h Wide timing rangeEasy time settingStart with Pulse or PauseSingle shot or Loop selectionApplications:Blinking of lightsPulsed operation o...

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Original price £33.32 - Original price £33.32
Original price
£33.32
£33.32 - £33.32
Current price £33.32
WHADDA

2 x 5W Amplifier Kit for MP3 Players

Original price £17.64 - Original price £17.64
Original price
£17.64
£17.64 - £17.64
Current price £17.64
Low stock

Big sound from a small unitLow distortion3.5mm Stereo jack inputVolume adjust complete with attractive knobSlide on/off switchBlue LED indicatorPow...

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Original price £17.64 - Original price £17.64
Original price
£17.64
£17.64 - £17.64
Current price £17.64
WHADDA

2-Ch High-Power LED Flasher Kit

Original price £25.27 - Original price £25.27
Original price
£25.27
£25.27 - £25.27
Current price £25.27
In stock

High power LED flasher unit suitable for applications including: priority vehicle flashers, alarm systems and disco lighting.High power 20,000 mcd ...

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Original price £25.27 - Original price £25.27
Original price
£25.27
£25.27 - £25.27
Current price £25.27
WHADDA

2-Channel Loudspeaker Protector Kit

Original price £28.09 - Original price £28.09
Original price
£28.09
£28.09 - £28.09
Current price £28.09
In stock

A dual channel protection unit that prevents power-on thumps from harming your stereo speaker system, and offers protection from DC components pres...

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Original price £28.09 - Original price £28.09
Original price
£28.09
£28.09 - £28.09
Current price £28.09
WHADDA

200W Power Amplifier Module

Original price £77.47 - Original price £77.47
Original price
£77.47
£77.47 - £77.47
Current price £77.47
Low stock

Power amplifier module with a discrete design and fitted with Epitaxial Darlington transistors. The amplifier is ideal for active speaker systems, ...

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Original price £77.47 - Original price £77.47
Original price
£77.47
£77.47 - £77.47
Current price £77.47
WHADDA

30V 3A Power Supply

Original price £51.63 - Original price £51.63
Original price
£51.63
£51.63 - £51.63
Current price £51.63
Low stock

This kit is designed as an auxiliary or as a permanent power supply for all Velleman kits based on a stabilised DC voltage between 3V and 30V provi...

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Original price £51.63 - Original price £51.63
Original price
£51.63
£51.63 - £51.63
Current price £51.63
WHADDA

3D LED Cube Kit

Original price £42.03 - Original price £42.03
Original price
£42.03
£42.03 - £42.03
Current price £42.03
Low stock

27 Red LEDs (3x3x3)Large amount of user programmable framesUser programmable via USB (creation of animation/scenes)Soldering skills requiredUSB Pow...

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Original price £42.03 - Original price £42.03
Original price
£42.03
£42.03 - £42.03
Current price £42.03
WHADDA

40 Way Flat Cable Male to Female Jumper Wires, 300mm

Original price £12.89 - Original price £12.89
Original price
£12.89
£12.89 - £12.89
Current price £12.89
In stock

40-way Male to Female flat jumper cable designed to simplify prototyping. The cable can be easily stripped apart into single or multiple jumper wir...

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Original price £12.89 - Original price £12.89
Original price
£12.89
£12.89 - £12.89
Current price £12.89
WHADDA

40-Pin Female to Female Flat Jumper Cable, 300mm

Original price £11.76 - Original price £11.76
Original price
£11.76
£11.76 - £11.76
Current price £11.76
In stock

40-way multicolour flat connector cable which can be easily stripped apart into multiple individual jumper cables. Designed to speed up and simplif...

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Original price £11.76 - Original price £11.76
Original price
£11.76
£11.76 - £11.76
Current price £11.76
WHADDA

400 Piece Ferrule Bootlace Kit

Original price £24.22
Original price £24.22 - Original price £24.22
Original price £24.22
Current price £20.18
£20.18 - £20.18
Current price £20.18
In stock

50x Green cable end sleeves for 6mm² / AWG1050x Grey cable end sleeves for 4mm² / AWG1250x Blue cable end sleeves for 2.5mm² / AWG1450x Black cable...

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Original price £24.22
Original price £24.22 - Original price £24.22
Original price £24.22
Current price £20.18
£20.18 - £20.18
Current price £20.18
Save 17% Save % (£4.04)
WHADDA

6 LED Chaser Effect

Original price £13.12 - Original price £13.12
Original price
£13.12
£13.12 - £13.12
Current price £13.12
In stock

Simple electronic LED effect, just like classic sci-fi TV programmes! One LED scans from side to side and the kit can easily be integrated into oth...

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Original price £13.12 - Original price £13.12
Original price
£13.12
£13.12 - £13.12
Current price £13.12
WHADDA

7W Mono Amplifier Kit

Original price £16.04 - Original price £16.04
Original price
£16.04
£16.04 - £16.04
Current price £16.04
In stock

A 7W amplifier constructed around the TDA2003 IC, capable of delivering 7W mpo at 4R. The IC is completely thermally and short circuit protected.Cu...

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Original price £16.04 - Original price £16.04
Original price
£16.04
£16.04 - £16.04
Current price £16.04
WHADDA

7W Mono Audio Amplifier Module

Original price £18.42 - Original price £18.42
Original price
£18.42
£18.42 - £18.42
Current price £18.42
Low stock

Compact mono amplifier module built around the TDA2003 IC and capable of delivering 3.5W RMS at 4R.7W Music power @4R loadRMS Power Output: 3.5W @4...

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Original price £18.42 - Original price £18.42
Original price
£18.42
£18.42 - £18.42
Current price £18.42
WHADDA

8 Channel USB Relay Card

Original price £130.78 - Original price £130.78
Original price
£130.78
£130.78 - £130.78
Current price £130.78
Low stock

Easily use your computer to connect to the outside word! The realay card allows you to remotely control up to 8 relays via a USB port and features ...

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Original price £130.78 - Original price £130.78
Original price
£130.78
£130.78 - £130.78
Current price £130.78
WHADDA

AC Mains Power LED Kit

Original price £10.63 - Original price £10.63
Original price
£10.63
£10.63 - £10.63
Current price £10.63
Low stock

Compact mains powered blue LED unit that is ideal for use as a mains indicator or for safety guidance on stairs and corridors.Integrated X2 safety ...

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Original price £10.63 - Original price £10.63
Original price
£10.63
£10.63 - £10.63
Current price £10.63
WHADDA

Adjustable Power Supply Module, 1A

Original price £21.12 - Original price £21.12
Original price
£21.12
£21.12 - £21.12
Current price £21.12
In stock

Works as an adjustable power supply, just add a suitable transformer. The module is ideal for controlling DC motors, low voltage bulbs and other pr...

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Original price £21.12 - Original price £21.12
Original price
£21.12
£21.12 - £21.12
Current price £21.12
WHADDA

Audio Analyser Kit

Original price £56.86 - Original price £56.86
Original price
£56.86
£56.86 - £56.86
Current price £56.86
Low stock

Electronic kit that allows you to build a comprehensive audio analyser that measures peak power, RMS power, mean dB, peak dB, linear audio spectrum...

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Original price £56.86 - Original price £56.86
Original price
£56.86
£56.86 - £56.86
Current price £56.86
WHADDA

Board to Wire Connector Kit

Original price £39.54
Original price £39.54 - Original price £39.54
Original price £39.54
Current price £32.95
£32.95 - £32.95
Current price £32.95
In stock

Create your own dupont wires with this set! Choose from 1, 2, 3 2x2, 2x3 or 2x4 connectors and make those cables work.20x 1 Pin 2.54mm female conne...

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Original price £39.54
Original price £39.54 - Original price £39.54
Original price £39.54
Current price £32.95
£32.95 - £32.95
Current price £32.95
Save 17% Save % (£6.59)
WHADDA

Brain Game Kit

Original price £16.99 - Original price £16.99
Original price
£16.99
£16.99 - £16.99
Current price £16.99
Low stock

Simple electronic game that provides hours of fun once built. The aim of the game repeat a randomly generated pattern using 4 LEDs and 4 pushbutton...

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Original price £16.99 - Original price £16.99
Original price
£16.99
£16.99 - £16.99
Current price £16.99
WHADDA

Clap On / Off Switch Kit

Original price £26.35 - Original price £26.35
Original price
£26.35
£26.35 - £26.35
Current price £26.35
Low stock

Operate your lighting simply by clapping your handsIdeal for disabled or elderly peopleGood immunity against surrounding noises1 Clap or 2 clap mod...

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Original price £26.35 - Original price £26.35
Original price
£26.35
£26.35 - £26.35
Current price £26.35
WHADDA

Crawling Microbug Kit

Original price £22.93 - Original price £22.93
Original price
£22.93
£22.93 - £22.93
Current price £22.93
In stock

Tiny, bug-shaped DIY robot kit that features two open-chassis subminiature motors. The Microbug will always head towards light and will stop in com...

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Original price £22.93 - Original price £22.93
Original price
£22.93
£22.93 - £22.93
Current price £22.93

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