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

Number of pins on Motor driver IC, L293D is …………… .

1. 14
2. 15
3. 16
4. 17

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

Fill in the blanks:

1. ……………. are used to move the wheels of the robot.
2. Motor Driver L293D has ……………. input pins.
3. ……………. pin in Arduino is used to provide a power supply of 5V to other components.
4. Delay function takes input in ……………. .
5. In forward mode, all the output pins receive ……………. values.