Arduino Planetary Lander Quiz

What inspired the design of the model planetary lander in the video?

• The Apollo Lunar Module

• The sky crane system

• The Mars Rover

• The International Space Station

What component is used to measure the distance to the ground in the lander?

• Accelerometer

• Gyroscope

• Infrared sensor

• Ultrasonic sensor

How many servo motors are used in the lander's setup?

• Five

• Four

• Three

• Two

Which pin on the Arduino is used for the trigger of the ultrasonic sensor?

• Pin 5

• Pin 6

• Pin 7

• Pin 8

What is the purpose of the 'attach' command in the Arduino code?

• To start the ultrasonic sensor

• To set the servo pins

• To connect the servo library

• To initialize the Arduino

What is a key consideration in the mechanical design of the lander?

• Flexibility to absorb impact

• Number of sensors

• Weight of the Arduino

• Color of the lander

Why is it recommended to start testing the lander from low drop heights?

• To save battery life

• To ensure the servos work

• To avoid damaging the Arduino

• To test the parachute

What is a potential problem when testing the lander?

• The lander might fly away

• The lander might not power on

• The lander might tilt sideways

• The lander might overheat

What is a design decision mentioned regarding the power supply?

• Using a rechargeable battery

• Using a power bank

• Using a single 9V battery

• Using a solar panel

What additional feature can be added to the Arduino for convenience?

• A GPS module

• An on/off switch

• A temperature sensor

• A camera