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This kit exploits the so-called Haffler Effect, to create a unique third channel for your stereo system. The effect was first developed by David... |
R112.12
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This little strobe has many applications. Discos and parties; imitate lightning effects; photographic; warning light. Use your imagination! This item'... |
R275.83
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The Jazzy Heart randomly flashes eight LEDs using just two common CMOS ICs - which represents just one-and-a-quarter components per random flashing... |
R112.12
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The Force Field Kit surrounds any metal object up to about 10kg with a harmless, invisible "force field" - e.g. a sensor plate, a set of burglar bars,... |
R161.00
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This is a cyclic timer with relay output that operates at 12V dc. Whilst power is applied to the circuit, the timer will continue to switch on and... |
R185.01
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This circuit is an electronice LED which randomly generates an output to illuminate up to 6 LEDs each time a push switch is pressed. Power... |
R151.37
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The Random Doorbell plays more than one billion (one thousand million) tunes, delivering a powerful 2 Watts RMS into 8 Ohms. It could easily be... |
R161.46
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Warning: This kit requires high voltage input and should only be installed by a qualified technician. The kit should be fitted into a suitable... |
R168.19
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Circuit designed around the ever-popular LM741 op-amp, designed to control any device where temperature set points are required. The relay is rated... |
R130.81
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This is an adjustable timer with a range from 2 seconds to 15 minutes, and is based on the popular 555 timer IC. Power supply is 9 - 12VDC and the on-... |
R230.00
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This Variable Timer will give a variable "on" time for switching appliances up to 10A via a relay. The timing cycle commenes by momentarily closing a... |
R134.55
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This circuit is triggered by any sudden audio sound. An on-board relay will switch when sound above a preset level, adjustable via a preset... |
R217.61
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Build your own mini electric fence using ice cream sticks, wire, a battery, and LED — perfect for school assignments and STEM learning. ✅ Easy... |
R92.00
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The infra red link provides a short range control system, consisting of a transmitter, transmitting an infra red beam, and a receiver. If the beam is... |
R168.19
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This is a very useful and popular kit. The loudspeaker at each station doubles as a moving coil microphone in send mode. Supply is 9 - 12v DC. Items... |
R93.44
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This circuit is a four channel disco light controller with a microphone pick-up. Each channel has a separate sensitivity adjustment. Overall... |
R218.65
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This Wireless Microphone is a mini FM transmitter that operates between 88 & 108 MHZ. The frequency of the transmitter can be adjusted by an on-board... |
R93.44
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Product Introduction: The JC210SP kit is a novel and unique appearance FM and AM two band radio. The FM band adopts the chip of CD9088, which is... |
R192.20
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An FM transmitter, primarily intended for use in closed loop test transmission. Ideally suited for alignment of FM receivers in the 88MHz to 108MHz... |
R112.12
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Assorted colours tape for School Projects |
R5.00
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This little kit is very handy for monitoring battery voltages in motor cars. Battery level is indicated by three LEDs: Red below 10VDC, Yellow... |
R63.92
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The applications for this simple voltage regulator are endless. A popular use is to derive lower, regulated voltages from the 13.8V DC supply in a... |
R120.64
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