Let's Make Robots!

Connecting Multiple Microcontrollers

I was wondering if it would be possibly to connect multiple microcontroller IC's by there I/O ports?

Rocker Bogie

Does anyone have experience with the rocker bogie design suspension system? Also could this be converted to a tracked type of vehicle? Thanks-magykguy721

Sprockets and Gears

Where are some good online stores to buy sprockets, gears, etc. from? In small and large sizes.

Thanks-Magykguy721

OpenCV

I was just wondering if anyone has any experience with openCV. I just downloaded and installed it and I was wondering if anyone knew what to do. I am mainly interested in the facial recognition part but it all seems really cool. Thanks for your help---Magykguy721