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Re: [OTish] Electronics (for HA)
- To: ukha_d@xxxxxxx
- Subject: Re: [OTish] Electronics (for HA)
- From: "andy_powell_is" <ukha@xxxxxxx>
- Date: Sun, 28 Apr 2002 16:28:10 -0000
- Mailing-list: list ukha_d@xxxxxxx; contact
ukha_d-owner@xxxxxxx
- Reply-to: ukha_d@xxxxxxx
--- In ukha_d@y..., Ant Skelton <ant@a...> wrote:
> andy_powell_is wrote:
>
>
> > +ve --- 220 Ohm Resistor---LED --- +ve
> >
> > which is the sort of layout I was doing with things from the
book...
> > as you have probably already guessed the LED does not light..
:(
>
>
> I take it the two positives above are a typo? Otherwise there's yer
> problem right there - the right hand +ve should be a -ve. The
cathode on
> the LED (shorted led, flat filed on the case, whatever) connects to
the
> -ve side.
>
It was a typo - one side was supposed to be -ve. I'm not THAT bad
:P
Andy
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