Motor in robot work as a/an …………… .

1. Sensor
2. Actuator
3. End effector
4. Controller

The …………… pin is used to give ground connections to the motors that are going to control the wheels of the robot.

1. GND Pins
2. 5V Pins
3. Output Pins
4. None of these

Task of digitalWrite() function is …………… .

1. Give input to Arduino
2. Take output from Arduino
3. Both a and b
4. None of these

The role of enable pin in motor driver IC is …………… .

1. To modify its current
2. To modify its voltage
3. To enable its working
4. None of these