The Complete Beginners Guide to Arduino - 2021 - Servo Control

This video tutorial covers the basics of using servo motors with Arduino. It explains the components of a servo motor, how to connect it to an Arduino, and the importance of using an external power supply. The tutorial also introduces the Arduino servo library, demonstrating basic commands and advanced control techniques using loops and potentiometers. It emphasizes the need for proper power management to ensure stable servo operation.

What is the typical range of motion for most servo motors?

• 360 degrees

• 270 degrees

• 180 degrees

• 90 degrees

Which component in a servo motor provides feedback on its position?

• Gear

• Potentiometer

• Circuit board

• Motor

What is the recommended way to power a servo motor when connected to an Arduino?

• Using a solar panel

• Using an external power supply

• Using a 9V battery

• Directly from the Arduino

What is the purpose of a breadboard power supply in a servo setup?

• To provide a stable voltage supply

• To increase the current output

• To connect multiple servos

• To reduce noise in the circuit

Why is it important to test the output voltage of a breadboard power supply before use?

• To confirm the polarity

• To verify the power rating

• To check for current fluctuations

• To ensure it is not faulty

Which library is used in Arduino to control servo motors?

• Wire

• Motor

• Servo

• Stepper

How do you attach a servo to a specific pin in Arduino code?

• servo.bind(pin)

• servo.connect(pin)

• servo.attach(pin)

• servo.link(pin)

What is the function of a potentiometer in controlling a servo motor?

• To control position

• To adjust speed

• To provide power

• To change direction

What is the range of values returned by the analogRead function in Arduino?

• 0 to 2047

• 0 to 1023

• 0 to 512

• 0 to 255

What happens if a servo is powered directly from the Arduino under load?

• It may not function properly

• It operates normally

• It reduces power consumption

• It increases speed