Milk Bottle Lights
I made these, and finished them for the Epilog competition Instructables are running. They’re controlled by an arduino mini reading a rotary potentiometer to determine how many of them to switch on:
I’m still very much a newbie with both a soldering iron and a compiler, but I’m finding both more comprehensible than I expected. How to build + code are over at Instructables. The open source code and hardware along with many recycled components make this feel super-ethical compared to most projects, like it should induce some kind of amplified eco-smugness (but it doesn’t because there’s a fair bit of PVC in it).
If you really like these, there’s a wallpaper size photo over at Flickr too:


April 19th, 2009 at 23:26
I’m impressed, looks very cool David :) I like how the dimmer doesn’t just do the brightness, but turns them on in order :D