i have made a machine which has 8 dc motors .4dc motors attached to the wheels to make it move and 4dc motors to control the grabbing mechanism set on the top of the machine. currently the machine is controlled by wired network,,but i want to make the machine controlling mechanism totally wireless without using or by using the minimum no. of microcontrollers,,,how can i do this without effecting the functionality of the machine??????plz help me!!!!!!