{{:user:zimmer62:img_6639.jpg?direct&600|}} I bought two FEZ cerbot from GHI https://www.ghielectronics.com/catalog/product/403 These are .NET micro-controllers with wheels and a couple sensors with 6 gadgeteer ports for expansion. First thing I'm going to try is to get one to stay inside a box or circle of a different color. The robots have a pair of reflectivity sensors on the front. Should be pretty easy to have the bot turn around and avoid the edges. [[https://groups.google.com/forum/#!topic/lansing-makers-network/H2Ycka4clho|Google Groups Topic]] I have mounted IR compound eye's to each robot using the exact same build procedure so the robots will have identical hardware... for now. {{:user:zimmer62:img_6640.jpg?direct&200|}}{{:user:zimmer62:img_6641.jpg?direct&200}}{{:user:zimmer62:img_6643.jpg?direct&200|}}{{:user:zimmer62:img_6642.jpg?direct&200|}} I envision having a balloon kill switch, and a IR start command to start the fight. I like how i3 has an overhead camera tracking the locations to be beamed to the robots for further usage, not sure if I'll get that extreme or not though. http://www.youtube.com/watch?v=exUIDctnmfQ Useful information on using the [[http://3amcode.blogspot.com/2012/05/net-gadgeteer-object-tracking-using-ir.html|IR Compound Eye with Gadgeteer]] Todo: - Determine how multiple robots will be able to use IR sensors at the same time * One possible method would be to have them take turns and signal when it's safe for the other to turn on it's IR. I would think some experimentation would be needed to have this work - Define rules - Build battle arena