Blaze CakeView Instructable »
Cool switch. I wonder if a reed switch would work if attached to some sort of solenoid? Also, which edition of Chronicles of Narnia is your book? Cant find this edition online?
I think it looks better done in a bottle without a flared neck. I suspect the opening in the bottle's neck linked below is similar to yours but it looks narrower as it isn't flared. I wonder what the minimum neck dimension possible would be? http://photos1.blogger.com/blogger/5639/2020/1600...
Skateboard Shelves with LED Lighting