R/c with arduino uno?

hello everyone i am new to this website and i was wondering if anybody knew how to make a r/c robot with an arduino uno really i only need a parts i dont know what to buy also if i add a ping sensor is there a there a way that i can switch between r/c and autonomous? thanks a bunch


https://www.robotshop.com/letsmakerobots/node/26905 its a tutorial which might come in handy