Identify this component

• Uno Cards

• Raspberry Pi

• Arduino Duo board

• Arduino Uno board

What programming language does arduino use

• Python

• Java

• C++

• C#

How many digital pins are there on the uno board

• 11

• 12

• 14

• 20

What is the maximum voltage output of an Arduino?

• 12v

• 9v

• 5v

• 3.3v

How many pwm pin does arduino have?

• 2

• 4

• 6

• 8

Identify this component

• Arduino Uno board

• Raspberry Pi

• Breadboard

• White Plastic Board

Choose an input device

• Keyboard

• Speaker

• Screen

• Printer

Which is an output device?

• Mouse

• Keyboard

• Button

• Printer

Is anode positive or negative?

• positive

• negative

What is resistor used for

• increase the voltage

• prevent the led get damage

• use to store electricity