[time-nuts] Low noise power supply recommendations

Hal Murray hmurray at megapathdsl.net
Wed Jun 15 17:45:40 UTC 2011

> I was thinking about trying an orange or yellow LED here, and dimming the
> LED with the series resistor, trying to make it as dim as the neon bulb, but
> I don't know if a LED can be dimmed down that low.

LEDs work fine at low output levels.  At low current, the light output is 
linear with current.  It falls off at high current and/or high temperature.

These are my opinions, not necessarily my employer's.  I hate spam.

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