7th PWM, Potentiometer, button

Which programming language is primarily used in Arduino IDE?

• • Python

• C++

• Java

• SQL

What are the main functions that must be included in every Arduino sketch?

• Setup() & Variable

• Variable And Loop()

• pinMode & digitalWrite

• Setup() & Loop()

Which menu option in the Arduino IDE is used to upload code to the Arduino board?

• • Verify

• • Upload

• Port

• Tools

What is the purpose of the 'Serial.begin()' function?

• • To initialize the serial communication

• • To set the baud rate

• • To enable PWM

• • To start the loop function

What is the operating voltage of the Arduino UNO board?

• • 3.3V

• • 12V

• • 5V

• 9V

Which pin on the Arduino UNO is typically used for PWM output?

• • Digital pins 0-13

• • Analog pins A0-A5

• • All digital pins

• • Digital pins 3, 5, 6, 9, 10, and 11

What does PWM stand for?

• • Pulse Width Modulation

• • Power Width Modulation

• • Power Wave Modulation

• • Pulse Wave Management

What is the primary use of PWM in electronics?

• • To control the frequency of a signal

• • To dim lights and control motor speed

• • To measure resistance

• • To control the voltage level

Which Arduino function is used to set the PWM output on a pin?

• • digitalWrite()

• • pwmWrite()

• • setPWM()

• • analogWrite()

What is the function of a potentiometer?

• • To provide variable resistance

• • To store charge

• • To measure voltage

• • To amplify signals