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A ready-built timer module principally designed for use with an alarm bell or siren, but suitable for use in many other applications. The unit... |
R130.39
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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 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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**PLEASE NOTE - Not for Induction motors** Warning: This kit requires high voltage input and should only be installed by a qualified technician. The... |
R134.55
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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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Light Sensitive Inductive Load Controller kit offers On / Off control, depending on presence or absence of light. Controllable inductive loads may... |
R131.19
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14 different functions including timers, switching, flashing, interval, random switching, ... Two pre-programmed delays. Learning mode for delays of... |
R590.78
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This circuit is principally aimed at those wanting to control the speed on a mini drill, as often used for making PCBs however, the circuit could be... |
R218.65
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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... |
R89.70
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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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Temperature Sensitive Switch is a simple project which operates a relay when the temperature in a particular area goes above a set point. This... |
R119.60
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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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The versatile timer may be configured as four independent timers Standard Versatile Timer Delay Timer Re-triggerable Timer (extender timer)... |
R435.62
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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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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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