Arduino 5

What was the homework assignment from lesson 5?

• Understand solid-state physics

• Learn about LEDs

• Create a 4-bit binary counter

• Study breadboard usage

Which pins on the Arduino board were used to connect the LEDs?

• 10, 11, 12, 13

• 1, 2, 3, 4

• 2, 3, 4, 5

• 6, 7, 8, 9

What is the purpose of using resistors in the circuit?

• To control the brightness of the LEDs

• To protect the LEDs from burning out

• To connect the LEDs to the Arduino board

• To regulate the voltage supply

Which row on the breadboard was used to connect the ground?

• Top row

• Second row

• Third row

• Bottom row

What is the purpose of using variables in programming?

• To control the flow of electricity

• To connect different components

• To display output on the screen

• To store and manipulate data

What command is used to set a pin as an output in Arduino programming?

• setPinOutput

• outputMode

• pinInput

• pinMode

What is the purpose of the 'void loop' in Arduino programming?

• To declare variables

• To continuously execute a set of instructions

• To power off the Arduino board

• To initialize the circuit

What was the purpose of turning all the LEDs on in the 'void loop'?

• To test the brightness of the LEDs

• To check if the circuit is set up correctly

• To demonstrate the functionality of the Arduino board

• To conserve energy