To build a simple RC car we need
Android device (we have)
Bluetooth mod
MCU
wheels
parts to make the chassis
motor charger
heat shrink tubing
battery holder
wires
switch
android app
To build a simple RC car we need
Android device (we have)
Bluetooth mod
MCU
wheels
parts to make the chassis
motor charger
heat shrink tubing
battery holder
wires
switch
android app