Arduino Uno

What is the most popular Arduino board?

• Arduino Nano

• Arduino Mega

• Raspberry Pi

• Arduino Uno

How many digital pins does Arduino Uno have?

• 10

• 16

• 14

• 8

What is the microcontroller used in Arduino Uno?

• ATmega328

• ATmega328P

• ATmega2560

• ESP8266

What is the main purpose of the USB port on Arduino Uno?

• Programming and communication with a computer

• Charging external devices

• Playing audio files

• Running complex algorithms

What is the voltage range of Arduino Uno?

• 3-5V

• 7-12V

• 10-15V

• 6-9V

What is the maximum current output per pin on Arduino Uno?

• 20mA

• 60mA

• 80mA

• 40mA

What is the clock speed of the microcontroller in Arduino Uno?

• 16 MHz

• 64 MHz

• 8 MHz

• 32 MHz

What is the bootloader in Arduino Uno?

• A large program that controls the entire Arduino Uno functionality

• A software tool used for debugging code on Arduino Uno

• A component responsible for connecting Arduino Uno to the internet

• A small program that allows uploading new code without an external hardware programmer.

What is the memory capacity of Arduino Uno?

• 16 KB flash memory, 1 KB SRAM

• 64 KB flash memory, 4 KB SRAM

• 8 KB flash memory, 512 B SRAM

• 32 KB flash memory, 2 KB SRAM

What is the programming language commonly used with Arduino Uno?

• Java

• Python

• C++

• HTML