[Ronja] Fast switching of strong LEDs

[Gyurkó Martin]

Actually it should be a flash for 1...10us.
And we dont have the room for big capacitors, so we need to do it with 2 
wires.
Like this:
currentsource->1m->LED->1m->currentsource
Any experience?

Pramod yaduvanshi írta:
> Whats the max switching speed you are looking at ?
> 
> On 28/03/2008, *Gyurkó Martin* <asteri_x at freemail.hu 
> <mailto:asteri_x at freemail.hu>> wrote:
> 
>     Hi Everyone!
> 
>     At work in future we need to pulse very bright light sources.
>     Is there any experience, if switching 1A on an LED with 2 m distance to
>     the current source is actually possible in 1..10us ?
> 
>     I managed to do it with 3 wires, and big capacitors and the current
>     source directly at the lamps. But with current source at a distance?
> 
>     bye
>     Martin
> 
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