In this chapter, you will learn how to build a two-wheeled mini round robot with the ESP8266 ESP-01 board. As you know, the nifty ESP8266 ESP01 module can handle all the necessary things related to Wi-Fi networking. The Arduino works as the main microcomputer board and the ESP01 works as a Wi-Fi shield for Arduino.
In this chapter, you will learn the following topics:
- Assembling a Mini 3-Layer Round Robot chassis kit
 - Connecting ESP8266 ESP-01 with Arduino
 - Using logic level converter between ESP8266 ESP-01 and Arduino
 - Connecting motors with motor driver
 - Connecting motor driver board with Arduino
 - Power supply with battery packs (9V and 4xAA)
 - Building/writing a control app with Blynk
 - Moving and turning
 - Controlling the robot via Wi-Fi with the Blynk app