On Sat, 29 Oct 2011 22:39:27 +0100, the renowned "Ian Field"
wrote:
"Man-wai Chang" wrote in message
...
Yes if you use a 1.5V blocking oscillator.
http://cappels.org/dproj/ledpage/leddrv.htm
I want one that has the (over?) driver built into the LED... 
http://www.elektor.com/magazines/200...er.58609.lynkx
Presumably this part?
http://www.prema.com/pdf/pr4401.pdf
Best regards,
Spehro Pefhany
--
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