GeekNews
Hidden bookshelf switch
So you don’t have any secret passageways in your house, but if you’ve got a bookshelf this secret switch can add some fun to your routine. [Brandon] saw a commercially available version which was out of stock when he went to order so he set out to build his own.
He’s using the switch to operate a lamp. The donor part for the hack
Read more http://feedproxy.google.com/~r/hackaday/LgoM/~3/WXsk8Mo2GzM/