3 Simple Ways to Share What You Make
With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
Create on the go:
With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format.
You also have the ability to customize your PDF download.
Sep 15, 2009
43,252
%100%
%0%
Visit Our Store »
Go Pro Today »
Comment: Cool I Must see this !
Comment: the exact batteries I used ... 2x Lithium CR1220 3V
Comment: Awesome Job!
Comment: I used two 3v button cells. After some testing I found they worked perfectly with my tw…