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WSAH8098
WSAH8098 - Audio Analyser Kit

HK01771

Audio Analyser Kit

WHADDA

Electronic kit that allows you to build a comprehensive audio analyser that measures peak power, RMS power, mean dB, peak dB, linear audio spectrum and 1/3 octave audio spectrum. The compact unit is designed for panel mounting and is ideal for integrating ...

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1+ £29.95 (£35.94) 3+ £28.95 (£34.74)

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WSEDU09
WSEDU09 - PC Oscilloscope Kit

HK01777

PC Oscilloscope Kit

WHADDA

Build a working PC-based oscilloscope for simple signal measurement. This cost effective scope kit delivers a similar feature set to full blown oscilloscopes and comes complete with detailed instructions and test leads. • Functions as an oscilloscope, spec...

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1+ £29.99 (£35.99) 3+ £27.68 (£33.22)

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WMI167
WMI167 - Mini USB Interface Board

HK01798

Mini USB Interface Board

WHADDA

The Mini USB Interface Board is a compact USB controlled I/O board that allows you to add a USB interface to existing equipment or use your PC to connect with other devices. The board provides 15x inputs/outputs; including analogue, digital and PWM connect...

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1+ £24.15 (£28.98) 3+ £23.50 (£28.20)

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WPM400
WPM400 - 4 Channel Relay Module

SC17702

4 Channel Relay Module

WHADDA

Relay module that allows you to control various devices and equipment with high current requirements. The WPM400 features a four channel interface that can be controlled by any microcontroller, making it ideal for a range of projects. • Standard interface ...

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1+ £8.44 (£10.13)

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WSG119
WSG119 - Roulette Kit

HK01779

Roulette Kit

WHADDA

Authentic looking electronic roulette wheel with LED lights and spinning sounds that provides hours of fun once built. • Fun electronic roulette wheel kit • 37 LEDs and spinning sound • Winning tune for each colour • Spins LEDs between games • Simple pushb...

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1+ £11.60 (£13.92)

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WSG3400
WSG3400 - Dual Electronic Dice Kit

HK01781

Dual Electronic Dice Kit

WHADDA

Simple electronic kit that makes an ideal companion for board games. The kit provides two electronic dice that are cheat-proof so results can not be tampered with. The kit provides step-by-step instructions and clear explanations, making it a suitable proj...

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1+ £8.25 (£9.90) 3+ £7.67 (£9.20)

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WSAK185
WSAK185 - Solar Bug Kit

HK01758

Solar Bug Kit

WHADDA

A fun electronic kit for your garden, this solar-powered bug chirps during daylight and glows when it's dark. • Realistic chirping noise and slow-fade green LED • 4.5C/35mA Solar cell • Supplied as a kit, soldering required • Dimensions (HxWxD): 50x140x150...

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1+ £7.91 (£9.49) 3+ £7.30 (£8.76)

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WPSH202
WPSH202 - Data Logging Shield for Arduino

SC19106

Data Logging Shield for Arduino

WHADDA

Dedicated data logging shield designed especially for Arduino projects. The WPSH202 is capable of interfacing with FAT16 and FAT32 formatted SD cards. A built-in real time clock keeps the time going even when the Arduino is switched off with the included b...

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1+ £8.66 (£10.39)

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WSAK201
WSAK201 - Panda Plant Guardian Moisture Sensor Kit

HK01760

Panda Plant Guardian Moisture Sensor Kit

WHADDA

Simple moisture sensor kit with gold plated probes and cute panda PCB. The kit is easy to assemble and simply goes into the soil of your houseplant. The panda's RGB LED eyes will light up every 30 seconds to show the status of the soil; either too dry, too...

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1+ £12.59 (£15.11)

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WSAH182
WSAH182 - Digital Echo Chamber Kit

HK01767

Digital Echo Chamber Kit

WHADDA

Simple DIY effect tool that can be used with various audio and karaoke systems, or just for fun. • 40 Kb SRAM ensures low distortion and good sound quality • Adjustable MIC/input level, output level, echo delay time and feedback • 500mW Speaker output (8Ω,...

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1+ £9.95 (£11.94) 3+ £9.18 (£11.02)

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WSL181
WSL181 - AC Mains Power LED Kit

HK01788

AC Mains Power LED Kit

WHADDA

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 capacitor • Supply Range: 100V AC to 240V AC (50/60Hz) • Supplied as a kit, soldering required

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1+ £2.84 (£3.41) 3+ £2.62 (£3.14)

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WSAH106
WSAH106 - Metronome Kit

HK01765

Metronome Kit

WHADDA

A simple electronics kit that allows you to build a fully functional metronome. • Built-in speaker and LED that indicate the beat • Volume and bpm (beats per minute) can be adjusted • Built-in on/off switch • Powered by 9V battery (not included) • Supplied...

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1+ £6.33 (£7.60) 3+ £5.84 (£7.01)

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WMT141
WMT141 - Start-Stop Timer Module

HK01803

Start-Stop Timer Module

WHADDA

Compact timer module with wide timing range, LED animation and integrated start/stop buttons. The module also features buffered inputs for remote inputs and relay with 3A max. output. • Wide timing range: 1s to 60h • LED Animation during operation • Onboar...

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1+ £14.75 (£17.70) 3+ £13.95 (£16.74)

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WSAH2604
WSAH2604 - Electronic Siren Kit

HK01769

Electronic Siren Kit

WHADDA

DIY kit for building a unique effects tool that allows you to creating simple electronic sounds and noises. • 3 Adjustable trimmers for modifying sound • Powerful 2W amplifier onboard • Power Supply: 8-14V DC, 1A • Frequency: 300-6000Hz • Supplied as a kit...

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1+ £6.33 (£7.60) 3+ £5.90 (£7.08)

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WPM307
WPM307 - RGB LED Modules, Pack of 2

SC19107

RGB LED Modules, Pack of 2

WHADDA

The WPM307 is an RGB LED module with onboard current limiting resistors, supplied as a pack of two andf suitable for use with Arduino boards. • 5V Voltage • Connection: 4-pin male header • Pins: GND, Red, Green, Blue • Supplied as a pack of 2 • Dimensions ...

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Pack of  2

1+ £4.50 (£5.40)

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WSAK204
WSAK204 - Electronic Cicada Kit

HK01762

Electronic Cicada Kit

WHADDA

Put together a realistic looking cicada with this interesting electronic kit. Featuring 3 PCBs to mimic the insect's shape, it produces the typical cicada noise when it gets dark and an LED flickers along. • Realistic looking cicada with sound effects • On...

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1+ £9.95 (£11.94) 3+ £9.19 (£11.03)

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WSL173
WSL173 - 6 LED Chaser Effect

HK01787

6 LED Chaser Effect

WHADDA

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 other projects or used alone as a fun gadget. • LED Scans from side to side, or in one direction (selectable) • ...

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1+ £4.25 (£5.10) 3+ £4.05 (£4.86)

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WSHA8067
WSHA8067 - Temperature Sensor Kit

HK01785

Temperature Sensor Kit

WHADDA

Simple and effective DIY sensor kit that can be used to measure indoor and outdoor temperatures. • Temperature range: -20°C to 70°C • 2° Full range accuracy • 3 Wire system: GND, +V and OUT • Power Supply: 12V DC (0-5V OUT), 15V DC (0-10V OUT) • Supplied a...

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1+ £8.95 (£10.74) 3+ £8.27 (£9.92)

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WSG135
WSG135 - Decision Maker Kit

HK01782

Decision Maker Kit

WHADDA

Entertaining DIY electronic decision maker for all those difficult 'Yes or No' questions! Once the button has been pressed, the Red and green LEDs will repeatedly flash until one LED remains lit. • Simple pushbutton operation • Automatic power-off function...

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1+ £4.80 (£5.76) 3+ £4.45 (£5.34)

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WSAH146
WSAH146 - Pocket VU Meter Kit

HK01766

Pocket VU Meter Kit

WHADDA

A unique electronics kit that allows you to build a fully functional VU meter, complete with enclosure. • 5 LEDs move to the rhythm of the music • High quality plastic enclosure • Adjustable sensitivity • Built-in on/off switch • Powered by CR2032 battery ...

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1+ £6.80 (£8.16) 3+ £6.28 (£7.54)

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WSMI198
WSMI198 - LED Tester Kit

HK01790

LED Tester Kit

WHADDA

Unique DIY tool for building circuits that use LEDs. The tester detects LED polarity, measures forward voltage and calculates series resistors required. • Simply hold an LED to the contact pads to start the process • Adjustable target current & voltage • C...

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1+ £13.88 (£16.66) 3+ £12.81 (£15.37)

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WSAA2644
WSAA2644 - Frost Indicator Kit

HK01763

Frost Indicator Kit

WHADDA

Useful electronic kit which is designed to help you drive safely in freezing conditions. The kit utilises a flashing LED to indicate road temperature as it gets closer to freezing point. • Flashing LED indicates road temperature close to freezing point (be...

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1+ £6.95 (£8.34) 3+ £6.41 (£7.69)

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WML187
WML187 - Low Voltage LED Dimmer Module

HK01801

Low Voltage LED Dimmer Module

WHADDA

Simple dimmer switch for LEDs; ideal for 12/24V RGB strips, 12V halogen lamps and 12V LED lamps.Suitable for in-car applications. • Panel mount design • Adjustable level • Integrated blue LED • Power Supply: 12-24V DC • Dimensions (HxWxD): 100x40x35mm

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1+ £18.95 (£22.74) 3+ £17.95 (£21.54)

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WSAK129
WSAK129 - Crawling Microbug Kit

HK01761

Crawling Microbug Kit

WHADDA

Tiny, bug-shaped DIY robot kit that features two open-chassis subminiature motors. The Microbug will always head towards light and will stop in complete darkness. • Light sensing design; the Microbug heads towards light • LED eyes indicate driving directio...

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1+ £9.99 (£11.99) 3+ £9.23 (£11.08)

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WSHA137
WSHA137 - IR Remote Tester Kit

HK01783

IR Remote Tester Kit

WHADDA

Simple and effective DIY tool for checking your IR remote, just point your remote at the sensor and press any button. Four flashing LEDs indicate a signal has been received and the remote is working. • Simply point your remote at the sensor and push a butt...

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1+ £3.79 (£4.55) 3+ £3.50 (£4.20)

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