Arduino/Node MCU

Identify this component

• Uno Cards

• Raspberry Pi

• Arduino Uno board

• Arduino Duo board

How many digital pins are there on the uno board

• 11

• 12

• 16

• 14

What is the maximum output voltage of an Arduino?

• 5V

• 9V

• 12V

• 3.3V

How many pwm pin does arduino have?

• 2

• 6

• 4

• 8

Which synatax used to configured as OUTPUT /INPUT pin

• PinMode()

• pinMode()

• pinmode()

• Pinmode()

A program written with the IDE for Arduino is called as

• Console

• Editor

• Sketch

• IDE error

Which command is called repetatively over and over again as long as the Arduino has power.

• Loop ( )

• (output)

• setup ( )

• (input)

 

digitalWrite (LED1,HIGH);

What does it means by HIGH?

• Sequence

• Blinking

• Switch ON

• Switch OFF

 

IdigitalWrite(13, LOW); turns the light 

• ON

• OFF

• No Effect

• Dim

Nodemcu is_______Bit Microcontroller

• 8

• 16

• 32

• 64