Which one is Piezo Butter?

• A

• B

• C

A is connected to which Pin?

• 1

• 4

• 8

In the command tone (X, 330, 500), X is connected to:

• Pin 8

• Pin 2

• Pin 13

To use Pin 8 as speaker, which component has to turn on?

• B

• C

• G

What is the function of H?

• Reset

• Switch

H is connected to which Pin?

• Pin 2

• Pin 8

What is the command used for button H?

• digitalWrite

• INPUT_PULLUP

Which button to press if you need to restart Maker UNO program?

• A

• C

• G

How many LED on your Maker Uno?

• 13

• 12

• 8

Which Pin does not have LED?

• 12

• 1

• 8