Xiaofan Chen wrote:

> You can use the industrial things at home. ;-)

Yep, it *may* happen!

> So 24V is a good choice. Say you want to have some sensors
> at home which is quite possible (say infrared opto sensor) ,
> most of them will work at 24V (20V-30V or 10-30V typically).

I'm actually using NAIS-Matsushita ones, which are almost like big Leds 
in size, and 5V powered...

> And it already works at your home.

yep, that's a point...

thank you

-- 
Ciao, Dario
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