Session "2"

What is Arduino?

• Programming language

• Open-source electronics platform

• Text editor

• Image editing software

What is the microcontroller used in Arduino UNO?

• ATmega32114

• ATmega2560

• AT91SAM3x8E

• ATmega328p

How many times does the setup function run on every startup of the Arduino System?

• 1

• 3

• 5

• 8

Analog Pins in the Arduino boards work on the principle of PWM. What is the full form of PWM?

• Plain width modulation

• Pulse Wide Modulation

• Pulse Width Modulation

• None of these

How many voltage levels are present when a pin uses digitalWrite ?

• 1

• 5

• 4

• 2

Can the digitalWrite function be used from any analog pin?

• Yes, it can, but only on certain Arduino Boards

• No, it cannot

• Yes, it can, but only through certain pins

What is the use of the Vin pin present on some Arduino Boards?

• To ground the Arduino Board

• To provide a 5V output

• To power the Arduino Board

• Is used for plugging in 3V supply

How much flash memory does the Atmega328 have?

• 16K bytes

• 13K bytes

• 32K bytes

• 256K bytes

What is this?

• Motor

• Battery

• Jumper

• Wheel

Arduino IDE consists of 2 functions. What are they?

• Loop, build and setup

• Build and loop

• Setup and build

• Setup and loop