Electronic Kits

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WSHA138
WSHA138 - Thermostat Mini Kit

HK00813

Thermostat Mini Kit

WHADDA

A general purpose thermostat with NTC temperature sensor. Output relay with LED indicator. • Temperature range: +5°C to +30°C approx. • Relay power rating: 24Vdc/ac, 3A • Power supply: 12Vdc, 100mA • Dimensions (WxHxD): 54x28x62mm

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1+ £5.99 (£7.19) 10+ £5.61 (£6.73)

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B003
B003 - Flasher / Alternating Flasher LED Kit

HK01136

Flasher / Alternating Flasher LED Kit

KEMO ELECTRONIC

The flasher makes the connected LED lamps flash at an adjustable flashing speed. To be used as flasher (max. 300mA) or alternating flasher (2x max. 300mA). Supplied as a kit, assembly and soldering required. • Operating voltage: 6-16V DC • Maximum load: 0....

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B062
B062 - Infrared Light Barrier Kit 18m

HK01141

Infrared Light Barrier Kit 18m

KEMO ELECTRONIC

An infra-red light barrier with a range of 18m. The kit makes both the transmitter and the receiver. Ideal for alarm systems, garage door opening and triggered photography. Built-in IR filter allows use in both day and night conditions. Supplied in kit for...

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1+ £11.88 (£14.26) 5+ £10.69 (£12.83)

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WST111
WST111 - Timer & Relay Output Mini Kit

HK00721

Timer & Relay Output Mini Kit

WHADDA

A kit designed for intermittent operation of circuits and equipment. Blinking light, video/photo single frame shooting, slide projector control, miniature models. • 5A Output relay with dry switch-over contact • Pulse time adjustable from 0.5 to 5secs • Pa...

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C-9974
C-9974 - Solar F1 Car Educational Mini Kit

HK01091

Solar F1 Car Educational Mini Kit

UNBRANDED

• An educational toy powered by solar energy • The car whizzes along when in the sunlight • Recommended for children 7 years and over

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1+ £9.38 (£11.26) 5+ £8.72 (£10.46) 10+ £8.16 (£9.79)

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S093
S093 - LED, Educational Kit

SC13022

LED, Educational Kit

KEMO ELECTRONIC

An LED Educational kit ideal for learning basic electronic & mathematic skills. Supplied with 50 light-emitting diodes and 20 resistors this kit is ideal for operating the light-emitting diodes at 6 V/DC or 12 V/DC also comes with detailed description and ...

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WSAH1803
WSAH1803 - Universal Mono Preamplifier Kit

HK00619

Universal Mono Preamplifier Kit

WHADDA

This kit has been developed as a pre-module for a number of audio applications, where there is insufficient input signal. Ideal for use as a microphone preamplifier for signal matching of tuner or tape outputs and for level correction. Adjustable output le...

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WSAH4001
WSAH4001 - 7W Mono Amplifier Kit

HK00232

7W Mono Amplifier Kit

WHADDA

A 7W amplifier constructed around the TDA2003 IC, capable of delivering 7W mpo at 4Ω. The IC is completely thermally and short circuit protected. • Current: 500mA • T.H.D.: 1W/kHz • S/N ratio: 86dB • Input sensitivity: 40mV/150kΩ

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WSPC7203
WSPC7203 - 30V 3A Power Supply Kit

HK00759

30V 3A Power Supply Kit

WHADDA

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 provided that the consumption is less than 3A. Can also be used for other power supply requirements. Supplied with...

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WSAH136
WSAH136 - Super Stereo Amplifier Kit

HK00815

Super Stereo Amplifier Kit

WHADDA

• Stereo audio amplifier that boosts sound level by 50 times • Headphone output • Volume control, on/off switch • Ideal for the hard of hearing (e.g. when watching TV) or as a science project • Power supply: 3x AA type batteries (not supplied) • Dimension...

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B081
B081 - Deftness Game Kit

HK01143

Deftness Game Kit

KEMO ELECTRONIC

The aim is to pass a small wire loop through a thread wire with a lot of bends and obstacles. The person who touches the thread wire with the wire loop, will release an acoustic and optic signal. Supplied in kit form. • Operating voltage: 9-12Vdc • Dimensi...

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WSHA179
WSHA179 - RFID Proximity Card Kit

HK01063

RFID Proximity Card Kit

WHADDA

• Contactless RFID technology • Supports up to 25 access cards in 64-bit high security mode • Unlimited access cards in low security mode • Easy addition and removal of cards • Detection coil can be mounted up to 5m away from the main kit • Detection rang...

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WST2579
WST2579 - Universal Start / Stop Timer

HK01049

Universal Start / Stop Timer

WHADDA

Miniature timer for all applications requiring a delay of up to 60 minutes. The control range may be adjusted. • Relay: 3A/220V switchable • Time interval (without modifications): adjustable from 0 to 15 minutes • PCB Dimensions (LxW): 69 x 38mm

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B182
B182 - 1W Mono Audio Amplifier Kit

HK01146

1W Mono Audio Amplifier Kit

KEMO ELECTRONIC

Small universal amplifier with a peak sound capacity of 2W. A modern, low cost amplifier for many purposes. It works with an 8-pin DIP IC, the design is very small, so that this amplifier can be integrated into many devices. Supplied in kit form. • Operati...

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WSL147
WSL147 - Dual White LED Stroboscope

HK00826

Dual White LED Stroboscope

WHADDA

• Two super bright white LEDs • Very powerful flash effect • Great for parties, scale models, attention grabbers and to observe moving parts • Slow/fast selector and speed adjust trimmer • Speed adjustable – between 1 and 60 flashes per second • On/Off sw...

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WSPC1823
WSPC1823 - 1A Power Supply kit

HK00218

1A Power Supply kit

WHADDA

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 limiter and thermal overload protection. • Power supply: 28Vdc (max.) • Output voltage: 1.2V-35Vdc @1A • Output ...

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C-7112
C-7112 - Solar Fuel Cell Educational Kit

HK01083

Solar Fuel Cell Educational Kit

UNBRANDED

The kit demonstrates chemistry and physics principles by experimenting with the splitting of water into its basic elements using direct renewable power generation from solar photovoltaic technology. Watch the initial process of electrolysis using the rever...

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1+ £114.68 (£137.62) 5+ £110.74 (£132.89)

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B133
B133 - Precision Timer Kit

HK01144

Precision Timer Kit

KEMO ELECTRONIC

Adjustable time switch for switching operations from approx. 1 sec. to approx. 40 minutes. The device switches on after pressing the key and switches off again when the adjusted time has expired. The lapse of time may be interrupted any time with the reset...

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2153
2153 - Solar Powered Buggy

HK01531

Solar Powered Buggy

KITRONIK

• Ready to build solar power buggy kit • Great introduction for learning about solar energy

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1+ £8.38 (£10.06)

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WSSA169R
WSSA169R - Mini Flashing Red LED Star Kit

HK01450

Mini Flashing Red LED Star Kit

WHADDA

• 35 Red Blinking LEDs • Select flashing or static operation • Desktop or hang from the ceiling • Multiple kits enhance the effect • In car 12V operation possible • Power consumption (4mA) • Requires 9V PP3 battery (not included) • Dimensions: 90x90mm

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6SCS2
6SCS2 - Replacement Press Switch Module

HK01328

Replacement Press Switch Module

SNAP CIRCUITS

A Snap Circuit module for use with all Snap Circuit kits. It enables you to expand your circuit or to replace a lost part.

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1+ £1.59 (£1.91)

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6SCSP
6SCSP - Replacement Speaker Module 8 ohm

HK01332

Replacement Speaker Module 8 ohm

SNAP CIRCUITS

A Snap Circuit module for use with all Snap Circuit kits. It enables you to expand your circuit or to replace a lost part.

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1+ £4.42 (£5.30)

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6SCR3
6SCR3 - Replacement Resistor Module 5.1K ohm

HK01319

Replacement Resistor Module 5.1K ohm

SNAP CIRCUITS

A Snap Circuit module for use with all Snap Circuit kits. It enables you to expand your circuit or to replace a lost part.

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6SCJ3A
6SCJ3A - 8

HK01284

8" Jumper Wire for Snap Circuits, Orange

SNAP CIRCUITS

Simple jumper wire for connecting up or extending Snap Circuits experiments. • Recommended for ages 8 and above

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6SCS5
6SCS5 - Replacement SPDT Switch Module

HK01331

Replacement SPDT Switch Module

SNAP CIRCUITS

A Snap Circuit module for use with all Snap Circuit kits. It enables you to expand your circuit or to replace a lost part.

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