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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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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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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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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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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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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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WPI410
WPI410 - 3.3V / 5V Logic Level Converter Module

SC19076

3.3V / 5V Logic Level Converter Module

WHADDA

The WPI410 is a module that allows the use of 3.3V sensors on a 5V microcontroller. • Breadboard compatible design • 2 Inputs/outputs for both 3.3V and 5V sides • Connections: 3.3V, 5V, pass-through, GND • Dimensions: 15x16x15mm

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1+ £4.23 (£5.08)

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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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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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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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WSAH194
WSAH194 - FM Radio Kit

HK01768

FM Radio Kit

WHADDA

Electronic kit for building your own working FM radio; complete with seek button, volume control and 4 station presets. The kit features an easy to solder SMD receiver module and is battery powered. • High quality SMD FM receiver module with 88-107.9MHz FM...

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1+ £16.99 (£20.39)

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WMAH114
WMAH114 - 7W Mono Audio Amplifier Module

HK01796

7W Mono Audio Amplifier Module

WHADDA

Compact mono amplifier module built around the TDA2003 IC and capable of delivering 3.5W RMS at 4Ω. • 7W Music power @4Ω load • RMS Power Output: 3.5W @4Ω, 2W @8Ω load • Frequency Response: 20Hz - 20KHz (-3dB) • Total Harmonic Distortion: 0.05% @1KHz/1W • ...

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1+ £7.40 (£8.88) 3+ £6.83 (£8.20)

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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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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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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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WSHA2639
WSHA2639 - Liquid Level Controller Kit

HK01784

Liquid Level Controller Kit

WHADDA

Useful multifunction liquid sensor kit that is designed to prevent problems that may occur from too much or too little moisture. The sensor is ideal for a range of applications including fluid level monitoring, relay controller or part of an alarm system. ...

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1+ £9.60 (£11.52) 3+ £8.87 (£10.64)

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WSSA200
WSSA200 - Snowman LED Kit

HK01794

Snowman LED Kit

WHADDA

The perfect DIY Christmas gadget for tinkerers and electronic enthusiasts. Animated snowman decoration with 69 multicoloured LEDs that flash in a variety of patterns. • PWM controlled and random snowflake effects • Powered by 9V battery or 12V DC power sup...

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1+ £15.48 (£18.58) 3+ £14.29 (£17.15)

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WPB101
WPB101 - ATmega2560 Arduino Mega Development Board

SC18695

ATmega2560 Arduino Mega Development Board

WHADDA

Powerful development board built around an ATmega2560 microcontroller and 100% compatible with the Arduino Mega. The WPB101 has a fully featured design including 16MHz crystal oscillator, ICSP header, power jack and USB connection. • ATMega2560 microcontro...

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1+ £23.41 (£28.09)

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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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1+ £4.50 (£5.40)

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WMAH100
WMAH100 - 200W Power Amplifier Module

HK01795

200W Power Amplifier Module

WHADDA

Power amplifier module with a discrete design and fitted with Epitaxial Darlington transistors. The amplifier is ideal for active speaker systems, home theatre systems and instrument amplifiers. • Onboard DC supply circuit with LED indicator • 200W Music p...

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1+ £41.95 (£50.34)

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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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