In this chapter, you learned how to control and communicate with the EV3 robot by several different means. We controlled the robot using Brick Buttons, the Infrared Beacon, and smart device apps. You also saw that you can communicate wirelessly with the EV3 brick from your computer with either Bluetooth or Wi-Fi.

In the next chapter, we will explore various forms of output from the robot, including sound, lights, and the display.