Arduino 101

what is the operating voltage of Arduino

• 3.3v

• 5v

• 5.8v

• 6v

what does the digitalWrite function does?

• reads input and gives digital output

• gives output either as high or low

• reads digital input and converts to analog

• gives analog output

which function defines pin as input or output

• pinMode

• pinmode

• pinnode

• pinout

does photoresistor /ldr give us analog input

• yes

• no

which function is used to print values on Ardiuno

• Serial.begin

• Serial.print

• serial.print

• printf

what units of time does the delay function have ?

• milliseconds

• microseconds

• seconds

can digital pin give analog output ?

• yes

• no

which sensor was used to explain the digitalRead function

• proximity sensor

• distance sensor

• photoresistor

• led

can analog pin give digital output ?

• yes

• no

can digital pin read analog values

• yes

• no