on an old vex brain there are 8 but you can use y cables to use more than 8 motors on a new cortex brain there are 10 motor ports 8 3 wire and 2 2 wire
The number of motors in a robotic device is dependent upon the functionality of the robotic device. A simple robotic arm that acts as a sorting device on a conveyor may only need a pneumatic piston...
It depends on the particular DC servo motor. At minimum, you need two wires for power, and two wires (one may be shared) for sensor feedback. Often, there are more wires, particularly involving the...
The servo motor is a type of motor which acts according to the command of the user. which serves the purpose of the user. therefore it is called as "servo" motor