STEM ARDUINO

These pins are:

• Digital Pins

• Analog Pins

• PWM Pins

• Microcontroller

What is the function of the digitalWrite() command in Arduino?

• Reads the state of a pin

• Writes a high or low value to a digital pin

• Initializes a pin as input

• Pauses the program

What does the delay(1000); command do in an Arduino program?

• Stops the program completely

• Repeats the loop function

• Pauses execution for 1000 seconds

• Pauses execution for 1000 milliseconds (1 second)

A push button is always connected directly to the Arduino pin without a resistor.

• TRUE

• FALSE

The void loop() function runs continuously in an Arduino program.

• TRUE

• FALSE

How many digital pins are available on an Arduino Uno for input/output if we start from 0?

• 10

• 12

• 14

• 16

What does the GND pin on the Arduino board represent?

• Positive voltage supply

• Negative voltage supply (0V)

• Signal input pin

• Reset pin

Which are/is the power output pin(s) of Arduino Board?

• 3.3V

• 5V

• 10V

• 3V

The longer leg of the LED is called the __________, and it is connected to the __________.

• cathode, negative terminal

• anode, positive terminal

Which is the most commonly used resistor for LED circuit?

• 220kΩ

• 10kΩ

• 220Ω

• 1kΩ