This is an simple App to control your Robot/Robotic Car using Bluetooth Module HC-05 & AVR Microcontroller with your Android Device.

You Can find the code from here...

http://www.apptronix.net/bluetooth.c

Operating Instructions :

1. First make sure your HC-05 Bluetooth Module is paired with your mobile. The default password for pairing is "1234" or "0000". Check the manual of Bluetooth module.

2. Click on "Paired Device" Button to select paired Bluetooth module.

3. After Selection Your HC-05 Module is Connected Through your App. Now You are ready to control your Robot.

4. When you press "UP Arrow" it sends the data "F" to Bluetooth Module connected with the circuit. When Microcontroller detects "F" the Robot / Robotic Car moves FORWARD.

5. When you press "Down Arrow" it sends the data "B" to Bluetooth Module connected with the circuit. When Microcontroller detects "B" the Robot / Robotic Car moves REVERSE.

6. When you press "LEFT Arrow" it sends the data "L" to Bluetooth Module connected with the circuit. When Microcontroller detects "L" the Robot / Robot Car turns LEFT.

7. When you press "RIGHT Arrow" it sends the data "R" to Bluetooth Module connected with the circuit. When Microcontroller detects "R" the Robot / Robot Car turns RIGHT.

8. When you press "STOP" button i.e. Centered Red Colored Button which is in the center of remote it sends the data "S" to Bluetooth Module connected with the circuit. When Microcontroller detects "S" the Robot / Robot Car gets STOPPED.