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LO4 part 1

What does this syntax mean? frontServo.attach(4)

A. Connect the servo signal wire to GND

D. Connect the servo signal wire to digital pin 4

B. Connect the servo signal wire for 4 seconds

What type of Arduino pin is used to give a command to Servo motor?

A. Analog pin

D. None of mentioned

B. Digital pin

C. Any one

For reading operation from an LCD what changes in the software are introduced?

a. Low to high pulse at E pin

B. R/W pin is set high

C. Low to high pulse at E pin and R/W pin is set high

D. None of the mentioned

What happens when these lines of code are run for a STANDARD servo motor? Void loop() { myservo.write(0); delay(1000); myservo.write(180); delay(1000); }

A. The motor will turn to the 0 degree position, wait for 1 second, then turn to the 180 degree position, wait for 1 second then stop.

B. The motor will turn to the 0 degree position, wait for 1 second, then turn to the 180 degree position, wait for 1 second & repeat until power is removed.

C. The motor will turn full speed counter-clockwise for 1 second, then full speed clockwise for 1 second then stop.

D. The motor will turn full speed counter-clockwise for 1 second, then full speed clockwise for 1 second & repeat until power is removed.

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