RC CAR USING ARDUINO UNO

HI GUYS
I WANT TO MAKE RC CAR USING MY ARDUINO UNO AND THE MOTOR DRIVER SHIELD. I AM LOOKING FOR A CODE TO CONTROL THE CAR USING WIFI FROM MY ANDROID PHONE.I HAVE ORDERED DAGU MAGICIAN 4WD CHASSIS WITH GEARED MOTORS AND A LIPO RECHARGEABLE BATTERY.ALL I WANT IS A WIFI MODULE TO GIVE WIFI ABILITY TO MY ARDUINO AND A SUITABLE CODE AND APP.

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ALL I WANT IS A WIFI MODULE TO GIVE WIFI ABILITY TO MY ARDUINO AND A SUITABLE CODE AND APP

a wifi module you can buy, these are often provided with sample code for arduino.
You can write at least a first version of your sketch as you know the requirements of what the wifi is used for.

For the android app you might need to check another forum.