Program robots using technologies created from industry experts. ARC is our free-to-use robot programming software that makes features like vision recognition, navigation and artificial intelligence easy.
I do not know if you are talking about the ones that DJ has put together to click right onto the new EZ-B. If you are just looking for the regulators, they cost about a buck each. Just Google them. Radio Shack sells them, but I think that they are a few dollars more than getting them from an electronics website.
Here is a good video that explains how to wire them up.
Here is a good video that explains how to wire them up.