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24-10-07, 11:00 PM

Looking at its size and the fact that there are three wires connected to it I would think it uses a power FET as a switch being pulsed with an oscillator, 555 timer chip perhaps. About £5 should buy all of the components.

24-10-07, 11:00 PM	#3
OldBoy Guest Posts: n/a	Re: Anyone know electronics?Please have a look at this Looking at its size and the fact that there are three wires connected to it I would think it uses a power FET as a switch being pulsed with an oscillator, 555 timer chip perhaps. About £5 should buy all of the components.