Page 132 - KEC Khaitan C8.2 Flipbook
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5. Connect the battery and secure all wiring.
Testing the Circuit
● Ensure all connections are secure.
● Run the basic motor control sketch to verify movement.
● Check Bluetooth module LED blinking (indicates readiness).
CREATING AN ANDROID APP FOR ROBOT CAR CONTROL
Designing the App Interface
We will use MIT App Inventor to create a Bluetooth-controlled app with buttons for movement:
● Forward
● Backward
● Left
● Right
● Stop
Programming the App
Steps:
● Add Bluetooth Client Component.
● Assign commands to buttons:
o “F” for Forward
o “B” for Backward
o “L” for Left
o “R” for Right
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