Thread: Emergency power
View Single Post
Old 07-10-13, 02:57 PM   #2
NeilBlanchard
Journeyman EcoRenovator
 
NeilBlanchard's Avatar
 
Join Date: Dec 2009
Location: Maynard, MA Eaarth
Posts: 383
Thanks: 78
Thanked 39 Times in 32 Posts
Default

This is EXACTLY what I've been hoping to find! And it's open source, even.

Is the Joule Ringer a way to just use DC? I'm confused that he just used an AC bulb on it...

Last edited by NeilBlanchard; 07-10-13 at 03:03 PM..
NeilBlanchard is offline   Reply With Quote