[sdiy] IRED

[Harry Bissell Jr]

After a shord time it becomes a DeadLED !!!

(don't do this at home :^)

Someone makes a plastic test card that
glows when exposed to IR-LEDs for  checking
TV remotes - buy that

H^) harry

--- anthony <aankrom at bluemarble.net> wrote:

> small observation: you can tell if an IRED is an
> IRED by hooking it up to a 
> 9V battery at which point it becomes an LED (albeit
> a very dim one) - with 
> IR that you can FEEL in your fingers! hee hee 
> 
> 
>