Beginning Arduino Project Overview

Which Arduino board is mentioned as being used for the projects?

• Arduino Mega

• Arduino Leonardo

• Arduino Uno

• Arduino Micro

What is the maximum stable USB cable length mentioned?

• 2 meters

• 2.5 meters

• 1.5 meters

• 1 meter

What component is used to detect water in the water detector project?

• Transistor

• Capacitor

• Resistor

• Standard PCB

What is the recommended output current for the Mega 328?

• 50 milliamps

• 40 milliamps

• 20 milliamps

• 30 milliamps

What resistor value is suggested for the water detector project?

• 1 kilo ohm

• 10 kilo ohms

• 100 kilo ohms

• 500 ohms

Which pin is the LED wired to in the automatic night light project?

• Digital pin 13

• Analog pin 0

• Analog pin 2

• Digital pin 7

What is the maximum value Arduino's AD converter can read?

• 256

• 1023

• 512

• 2048

What is used as a finger sensor in the touch sensor doorbell project?

• A resistor

• A copper wire

• A regular staple

• A photoresistor

Which Arduino board is mentioned as capable of emulating USB slave devices?

• Arduino Nano

• Arduino Pro Micro

• Arduino Leonardo

• Arduino Uno

What is the function of the resistor in the water detector project?

• To protect Arduino's analog to digital input from noise

• To detect water

• To power the sensor

• To increase water conductivity