Give direction to your robot with the help of your Android phone using its inbuilt gyro sensor.
3.Motors (12V DC)
4.L298N/L293D Dual H-Bridge Motor Controller module
6.Arduino Uno R3
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Step 1: Chassis Design
Design a chassis for your robot .
Here I am using a Lego chassis which is easily available in the market.
I have combined these two in order to make one chassis (just for design purpose).
Connect motors and wheels as shown or you can design according to your own choice.
Step 2: Connections
connect all the components according to the given diagram.
Step 3: Arduino Code
Step 4: Android App
The app is built using MIT app Inventor.