This is the custom code that ia wrote for SMARS. You need to download an android app to control the bot.
Android app: https://play.google.com/store/apps/details?id=braulio.calle.bluetoothRCcontroller
Install this library: https://github.com/adafruit/Adafruit-Motor-Shield-library
My Instagram: https://www.instagram.com/i.make.robots2/
Ask help on Discord: https://discord.com/invite/fMXvGty