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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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WMPC124
WMPC124 - Adjustable Power Supply Module, 1A

HK01802

Adjustable Power Supply Module, 1A

WHADDA

Works as an adjustable power supply, just add a suitable transformer. The module is ideal for controlling DC motors, low voltage bulbs and other projects. • Max Input Voltage: 24V AC or 35V DC • Output Voltage: 1.2V to 30V DC • Very low ripple (80dB reject...

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1+ £8.95 (£10.74) 3+ £8.30 (£9.96)

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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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WST123
WST123 - LED Rolling Clock Kit

HK01772

LED Rolling Clock Kit

WHADDA

Retro LED clock kit with animated rolling time and date display. Time is displayed in 12hr mode (24hr mode when setting clock), easily change the hours, minutes, month or day by using the select button and confirm with the set button. • Powered by 9V batte...

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1+ £11.59 (£13.91) 3+ £10.70 (£12.84)

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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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WSG152
WSG152 - Spinning LED Kit

HK01780

Spinning LED Kit

WHADDA

Simple electronic kit to build an LED spinning wheel. Push the button to start the spinning action, speed gradually decreases until one LED remains lit. • 10 Colourful LEDs light up in sequence until spinning stops and one LED remains lit • Simple pushbutt...

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1+ £5.99 (£7.19) 3+ £5.53 (£6.64)

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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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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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WSMI132
WSMI132 - Cable Polarity Checker Kit

HK01789

Cable Polarity Checker Kit

WHADDA

DIY cable tester kit that allows you to easily check cables for continuity and identify individual wires. The finished tester is ideal for checking the polarity of speaker cables. • LED indicators for open circuit, shorts and correct/incorrect polarity res...

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1+ £4.65 (£5.58) 3+ £4.29 (£5.15)

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WSAA6400
WSAA6400 - Electronic Code Lock Kit

HK01764

Electronic Code Lock Kit

WHADDA

This electronic kit allows you to build a fully functioning code lock, ideal for switching an alarm system on/off or to open a door lock. The code lock features an enclosed operation panel, making it suitable for indoor or outdoor applications. • 4 Digit d...

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1+ £15.88 (£19.06) 3+ £14.65 (£17.58)

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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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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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WPM403
WPM403 - USB DC-DC Voltage Boost Modules, Pack of 2

SC19108

USB DC-DC Voltage Boost Modules, Pack of 2

WHADDA

Compact voltage step-up modules that provides stable a 5V USB output from a single LiPo or two alkaline cell batteries. • 2.5V to 5V DC input voltage • Solder pad connections • Supplied as a pack of 2 • Dimensions (HxWxD): 8x16x34mm (each)

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Pack of  2

1+ £3.98 (£4.78)

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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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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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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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