ZigBee is a IEEE 802.15.4 based, low power, low data rate supporting wireless networking standard, which is basically used for two-way communication between sensors and control system. It is a short-range communication standard like Bluetooth and Wi-Fi, covering range of 10 to 100 meters.
The DC motor is a machine that transforms electric energy into mechanical energy in form of rotation.
A relay is an electromagnetic switch operated by a relatively small electric current that can turn on or off a much larger electric current.
A battery is a device consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.
ser = serial.Serial(
baudrate = 9600,
Here if you press Forward Button the Rover robot moves forward, if you press Right Button the Rover robot move to the right direction, if you press Left Button the Rover robot will move in the left direction.