Arduino 2

delay() function is used to ?

• delay output

• delay input

• Suspend operations temporality

• There is no specific Need Use

analog pin gives output in range____________

• 0-5

• 0-3.3

• 0-255

• Any range

PWM stands for?

• Pulse Weight Modulation

• Pulse Width Moderation

• Pulse Width Modulation

• Pulse Weight Moderation

Duty Cycle has range

• 0-1

• 0% to 100%

• Both 0-1

  and

  0% to 100%

• 1-10

Which among the following is not Set of PWM pins?

• 3,11,5

• 3,6,7

• 5,9,10

• 5,9,11

For using PWM feature we use

• digitalWrite()

• PWMWrite()

• analogwrite()

• analogWrite()

What is the purpose of a pull-down resistor when using a button with Arduino?

• To increase the voltage

• To prevent floating input

• To decrease current flow

• To amplify signals

What happens to the input pin when the button is pressed?

• It reads LOW

• It reads HIGH

• It reads a floating value

• It turns off

In which configuration is a pull-down resistor typically placed?

• Between the button and the positive voltage

• Between the button and ground

• In series with the button

• Between the microcontroller and the load

What value is commonly used for a pull-down resistor in Arduino projects?

• 1 Ω

• 1 kΩ

• 10 kΩ

• 100 kΩ