An essential part to building a functional robot is something you can't hold. You can't touch it, you can't buy it at the local hardware store, but you have to have it. That's code.
Have you ever heard of Java, or Javascript? That's a coding language. Our team used to use the language Python to code our robots. Below are links to our main robot code and to tutorials if you're interested in coding, too. This season, we will begin coding in Java.