This is a spherical robot design that I am working on. I intend to use this to create a replica of BB-8 (lots more work to do!). It is about 18" in diameter and very intuitive to control. I have spent about $400 for everything in this instructable. The internal structure and drive system is made from primarily Actobotics parts available through Servo City. The next few steps will describe how to a
![DIY Sphere Robot](https://cdn-ak-scissors.b.st-hatena.com/image/square/8c23cf61c744b8e6b4a1562d41ada92001d11f99/height=288;version=1;width=512/https%3A%2F%2Fcontent.instructables.com%2FF3K%2FN0RK%2FIKMV5BDT%2FF3KN0RKIKMV5BDT.jpg%3Fauto%3Dwebp%26frame%3D1)