Quote:
The remote of my rc car is lost.
Now I wants to make a remote in my android mobile without using bluetooth,the car should be controlled by radio waves only.
Unless the receiver is specially crafted to work with your smart phone, you are in for a lot of trouble.
The easiest would be to find another controler, but even this would not be easy as manufacturer don't want 1 controller to control every RC around, controller is paired with receiver. it is no obvious that you will be able to pair them.