Introduction: Autonomous 4wd WiFi Car With Arduino Wall Following

Picture of Autonomous 4wd WiFi Car With Arduino Wall Following

Manual control from a web page and autonomous mode - wall following

Step 1: Components

For this project you will need :

one 4wd chassis - from aliexpress.

4 dc motors

1 hy-srf05 ultrasonic sensor

1 wemos d1 r2 bord based on esp8266

L298N motor driver

2000mA power bank for the Arduino board.

4x1.5V batteries for motor driver

Step 2: Connect to Robot

Picture of Connect to Robot

you have to use a smartphone and make a hotspot connection

Step 3: Connect to the Board

Picture of Connect to the Board

In browser you have to acces the IP adress of the board.

Step 4: Control Panel

Picture of Control Panel

Step 5: Code

Comments

DIY Hacks and How Tos (author)2016-07-09

Awesome robot.

thanks !