Re: COB PCB with blinking led
From: Roy Conrad (roy.c_at_bigfoot.com)
Date: 09/23/04
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Date: 23 Sep 2004 09:02:54 -0700
"CWatters" <colin.watters@pandoraBOX.be> wrote in message news:<%Dg4d.254158$Jd.13210745@phobos.telenet-ops.be>...
> "Roy Conrad" <roy.c@bigfoot.com> wrote in message
> news:e22b6c12.0409220337.158d5e1d@posting.google.com...
> > I'm looking for a COB(chip on board) PCB with a blinking led. This can
> > be found in toys and electronic candles.
> > I need to find manufacturers or resellers which I think are mainly in
> > China.
> > If the cob+led isn't available, I'll also be interested just in the
> > cob.
> > I've already seen some kits from kitsrus and some cob from Comedia but
> > they don't do what I need: 10Hz, 1/4 duty-cycle.
>
> 10 Hz is quite fast. Why so critical?
10Hz is to pretend to be a candle light. I've tried other frequencies,
but this is th better.
Of course when we say 10Hz, 9 or 11 is almost the same thing :)
Roy Conrad
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