(Need answers fast !! Will give brainliest to correct answer.) 1 - Pushing a button
(Options)
Arduino, Code, User.

2- Input voltage changes
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Arduino, Code, User.

3- PWM creates high-frequency pulses
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Arduino, Code, User.

4- LED blinks slowly
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Arduino, Code, User.

5- digitalWrite() command
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Arduino, Code, User.

6- Piezo buzzer beeps
(Options)
Arduino, Code, User.

7- map() function changes a number
(Options)
Arduino, Code, User.

8- Ultrasonic distance sensor detects when an object is nearby
(Options)
Arduino, Code, User.

9- The analog voltage level that the ultrasonic distance sensor creates
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Arduino, Code, User.

10- The difference between digitalWrite() and analogWrite() function calls
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Arduino, Code, User.

- Vamp :-)