LCD screen shows where your car heading (for example moving forward,backward,..)
I've just only modified the code and attach a LCD
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Step 1: Parts List
HC06 Bluetooth module
L293D Motor Driver
Battery pack (I used 6 AA rechargeable batteries)
Step 2: Circuit Diagram
Download fritizing software to view the content (http://fritzing.org/download/)
pins D4=A0,D5=A1,D6=A2,D7=A3, R=A4 E=13 (pins used for lcd)
Connect LED to Digital 2 pin (optional)
Step 3: Programming
Download and upload this to your Arduino
Step 4: Android Software
Download android software from the playstore (Arduino bluetooth car)
Step 5: Done !!!!! :D
This is my first project so feel free to give any comments.